Gaya APA

SHEAFOR, B, W., HOREJSI, C, R. (2003). Techniques and guidlines for social work practice (6th ed.). Boston: Pearson Education.

Gaya MLA

SHEAFOR, Bradford, W.., HOREJSI, Charles, R.. "Techniques and guidlines for social work practice". 6th ed. Boston: Pearson Education, 2003. Text.