Citazione Stile APA (7a Edizione)

Bourne , L. E., & Ekstrand , B. R. (1981). Psychology: Its principles and meanings (4th ed.). Holt, Rrinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Bourne , Lyle E., e Bruce R. Ekstrand. Psychology: Its Principles and Meanings. 4th ed. New York: Holt, Rrinehart and Winston, 1981.

Citatione MLA (9a ed.)

Bourne , Lyle E., e Bruce R. Ekstrand. Psychology: Its Principles and Meanings. 4th ed. Holt, Rrinehart and Winston, 1981.