Gaya APA

Loewenberg, F, (, R, D. (1988). Ethical Decisions For Social Work Practice (third ed). New York: New York: Peabook Public,.

Gaya MLA

Loewenberg, Frank, (dan, Ralph, Dolgott). "Ethical Decisions For Social Work Practice". third ed New York: New York: Peabook Public,, 1988. Universitas.