Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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