APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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