Gaya APA

Morales, A., Sheafor, B, W. (1980). Social work : a profession of many faces (2nd.ed.). Boston: Allyn and bacon.

Gaya MLA

Morales, Armando., Sheafor, Bradford, W. "Social work : a profession of many faces". 2nd.ed. Boston: Allyn and bacon, 1980. Text.