Cita APA

Ekstrand, B. R., & Bourne, L. E. (1970). Psychology. its principles and meanings. Lyle Bourne (3 edición.). New York, U.S.A: Holt, Rinehart and Winston.

Citación estilo Chicago

Ekstrand, Bruce R.,, y Lyle Eugene Bourne. Psychology. Its Principles and Meanings. Lyle Bourne. 3 edición. New York, U.S.A: Holt, Rinehart and Winston, 1970.

Cita MLA

Ekstrand, Bruce R.,, y Lyle Eugene Bourne. Psychology. Its Principles and Meanings. Lyle Bourne. 3 edición. New York, U.S.A: Holt, Rinehart and Winston, 1970.