APA aipamena

(1931). The contribution of sociology to social work. Pub. for the New York school of social work by Columbia university press.

Chicago Style aipamena

The Contribution of Sociology to Social Work. New York: Pub. for the New York school of social work by Columbia university press, 1931.

MLA aipamena

The Contribution of Sociology to Social Work. Pub. for the New York school of social work by Columbia university press, 1931.