APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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