Khan, A. J. (1969). Theory and Practice of Social Planning. Russel Sage Foundation.
Cita Chicago (17th ed.)Khan, Alfred J. Theory and Practice of Social Planning. Russel Sage Foundation, 1969.
Cita MLA (9th ed.)Khan, Alfred J. Theory and Practice of Social Planning. Russel Sage Foundation, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.