Παραπομπή APA

Germain Carel B & Gitterman Alex. (2008). The life model of social work practice. Columbia University Press.

Παραπομπή Chicago Style

Germain Carel B και Gitterman Alex. The Life Model of Social Work Practice. New York: Columbia University Press, 2008.

Παραπομπή MLA

Germain Carel B και Gitterman Alex. The Life Model of Social Work Practice. Columbia University Press, 2008.