Cita APA (7th ed.)

ANNUAL EDITIONS PSYCHOLOGY.. & DUFFY, K. G. [. (2001). Annual editions psychology 01/02/editor Karen G. Duffy.-- ed.31. McGraw-Hill/Dushkin.

Cita Chicago (17th ed.)

ANNUAL EDITIONS PSYCHOLOGY.. i Karen G. [ed] DUFFY. Annual Editions Psychology 01/02/editor Karen G. Duffy.-- Ed.31. Connecticut: McGraw-Hill/Dushkin, 2001.

Cita MLA (9th ed.)

ANNUAL EDITIONS PSYCHOLOGY.. i Karen G. [ed] DUFFY. Annual Editions Psychology 01/02/editor Karen G. Duffy.-- Ed.31. McGraw-Hill/Dushkin, 2001.