American Psychological Association. (2002). Changes in 5th Edition.
APAStyle.org. Retrieved June 15, 2002, from APA Website:
http://www.apastyle.org/fifthchanges.html

American Psychiatric Association. (2003). Electronic References.
APA Style.org. Retrieved January 21, 2003, from APA Online:
http://www.apastyle.org/elecsource.html

Some of the best sites for APA tips online are the following:

Degelman, D., & Harris, M. L. ( 2002). APA Style Essentials. Vanguard
University of Southern California. Retrieved May 16, 2002, from
http://www.vanguard.edu/faculty/ddegelman/index.cfm?doc_id=796

Neyhart, D., & Karper, E. (2001, November). Using American Psychological
Association (APA) Format (Updated to 5th Edition) OWL Online Lab.
Retrieved May 16, 2002, from the Purdue University Online Writing Lab
http://owl.english.purdue.edu/handouts/research/r_apa.html

University of Central Arkansas. (2002). Online Handouts - University Writing Centre.
Retrieved June 15, 2002, from UCA Website:
http://www.uca.edu/divisions/academic/writing/OWL/LINKS/OnlineHandouts/OnlineHandoutsTableofContents.htm

Note - these sites have sample papers, references, cover pages, levels of headings,
electronic referencing examples etc. etc - Great sites !!!