Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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