APA (7th ed.) Zitazioa

Erickson, G. D. (1976). Family therapy: An introduction to theory and... Jason.

Chicago Style (17th ed.) Zitazioa

Erickson, Gerald D. Family Therapy: An Introduction to Theory and... New York: Jason, 1976.

MLA (9th ed.) Zitazioa

Erickson, Gerald D. Family Therapy: An Introduction to Theory and... Jason, 1976.