APA引文

Mel Gray & Stephen A Webb. (2009). Social work: Theories and methods. Sage.

Chicago Edition Citation

Mel Gray and Stephen A Webb. Social Work: Theories and Methods. London: Sage, 2009.

MLA引文

Mel Gray and Stephen A Webb. Social Work: Theories and Methods. Sage, 2009.

警告：這些引文格式不一定是100％准確.