APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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