APA ציטוט

Williamson, M. A. 1. (1929). The social worker in a group. Harper.

Chicago Style (17th ed.) Citation

Williamson, Margaretta A. 1891. The Social Worker in a Group. New York: Harper, 1929.

ציטוט MLA

Williamson, Margaretta A. 1891. The Social Worker in a Group. Harper, 1929.