Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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