Παραπομπή APA

Kahn, A. J. (1973). Social Policy and Social Services. Random House.

Παραπομπή Chicago Style

Kahn, Alfred J1919. Social Policy and Social Services. New york: Random House, 1973.

Παραπομπή MLA

Kahn, Alfred J1919. Social Policy and Social Services. Random House, 1973.