Citazione Stile APA (7a Edizione)

Chaplin, J. P., & Krawiec, T. S. (1974). Systems and theories of psychology (3rd ed.). Holt, Rinehart & Winston.

Citazione stile Chigago Style (17a edizione)

Chaplin, James Patrick, e Theophile Stanley Krawiec. Systems and Theories of Psychology. 3rd ed. New York: Holt, Rinehart & Winston, 1974.

Citatione MLA (9a ed.)

Chaplin, James Patrick, e Theophile Stanley Krawiec. Systems and Theories of Psychology. 3rd ed. Holt, Rinehart & Winston, 1974.