how to write an annotated bibliography

The below sites offer guidelines and examples of how to write an annotated bibliography. Please look at them all. Each has its own benefit.

Duran

http://www.library.cornell.edu/olinuris/ref/research/skill28.htm

http://writing.wisc.edu/Handbook/AnnotatedBibliography.html

http://owl.english.purdue.edu/owl/resource/614/01/

http://library.ucsc.edu/ref/howto/annotated.html