Citazione Stile APA (7a Edizione)

Webb, S. A., & Gray, M. (2013). Social work: Theories and methods (2nd ed.). SAGE.

Citazione stile Chigago Style (17a edizione)

Webb, Stephen A., e Mel Gray. Social Work: Theories and Methods. 2nd ed. Los Angeles, London: SAGE, 2013.

Citatione MLA (9a ed.)

Webb, Stephen A., e Mel Gray. Social Work: Theories and Methods. 2nd ed. SAGE, 2013.