Khan, A. J. (1969). Theory and Practice of Social Planning. Russel Sage Foundation.
Citazione stile Chigago Style (17a edizione)Khan, Alfred J. Theory and Practice of Social Planning. Russel Sage Foundation, 1969.
Citatione MLA (9a ed.)Khan, Alfred J. Theory and Practice of Social Planning. Russel Sage Foundation, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.