Citazione Stile APA (7a Edizione)

Duffy, K. G. e. (1996). Personal growth and behavior 96/97 (16th ed.). Dushkin.

Citazione stile Chigago Style (17a edizione)

Duffy, Karen G. ed. Personal Growth and Behavior 96/97. 16th ed. Connecticut: Dushkin, 1996.

Citatione MLA (9a ed.)

Duffy, Karen G. ed. Personal Growth and Behavior 96/97. 16th ed. Dushkin, 1996.