Cita APA

Wrench, D. F., & Chris. (1973). Psychology: A social approach. McGraw Hill.

Citación estilo Chicago

Wrench, David F., y Chris. Psychology: A Social Approach. New York: McGraw Hill, 1973.

Cita MLA

Wrench, David F., y Chris. Psychology: A Social Approach. McGraw Hill, 1973.