Cita APA

Northen, H., & Kurland, R. (2001). Social work with groups. New York: Columbia University Press.

Chicago Style Citation

Northen, Helen, i Roselle Kurland. Social Work With Groups. New York: Columbia University Press, 2001.

Cita MLA

Northen, Helen, i Roselle Kurland. Social Work With Groups. New York: Columbia University Press, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.