Citazione Stile APA (7a Edizione)

Schaefer, H. H. (1975). Behavioral therapy (2nd ed.). Blakiston Division, McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Schaefer, Halmuth H. Behavioral Therapy. 2nd ed. New York: Blakiston Division, McGraw-Hill, 1975.

Citatione MLA (9a ed.)

Schaefer, Halmuth H. Behavioral Therapy. 2nd ed. Blakiston Division, McGraw-Hill, 1975.