APA-referens (7:e uppl.)

Power, P. W. (2006). A guide to vocational assessment (4th ed.). PRO-ED.

Chicago-referens (17:e uppl.)

Power, Paul W. A Guide to Vocational Assessment. 4th ed. Austin, Tex: PRO-ED, 2006.

MLA-referens (9:e uppl.)

Power, Paul W. A Guide to Vocational Assessment. 4th ed. PRO-ED, 2006.