What is a correctly structured bibliography - Audio Players & Recorders

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I have good news for you! This is the best guide Helpful Guide on How to Write Annotated Bibliography on writing an annotated bibliography. Enjoy!

A bibliography is simply a list that is typically found in the appendix of a reference book. The author of the book would have used a number of other publications and sources for the research before putting the results into order and presenting it into a readable form.
The bibliography is a list of those books, publications and other sources.

I am not sure what is difficult about making a list?

try this

A bibliography is a list of where you got your information, usually occurs at the end of a research paper

"When writing an essay which has in it many quotations from the works of other authors, a bibliography should always be appended, with reference numbers linking each quotation with its origin in the bibliography"

en.wikipedia.org/wiki/Bibliography

what is a bibliography ?

A biblio is a list of references that you used, and there is a standard format, see here

http://www.sac.sa.edu.au/Library/Library/Bibliography/bibliography.htm

I would not think you will need a long list, but it is good form to acknowledge the sources of your information, perhaps 2-3 textbooks and an encyclopaedia. A lot of teachers don't like Wikepedia as a reference.