Khan, A. J. (1969). Theory and Practice of Social Planning. Russel Sage Foundation.
芝加哥风格引文Khan, Alfred J. Theory and Practice of Social Planning. Russel Sage Foundation, 1969.
MLA引文Khan, Alfred J. Theory and Practice of Social Planning. Russel Sage Foundation, 1969.
警告：这些引文格式不一定是100％准确.