Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.