Charles, S. (1986). The Economic Approach to Social Policy. Sussex: Wheatsheaf Books.
Trích dẫn kiểu ChicagoCharles, S.T. The Economic Approach to Social Policy. Sussex: Wheatsheaf Books, 1986.
MLA引文Charles, S.T. The Economic Approach to Social Policy. Sussex: Wheatsheaf Books, 1986.
警告:这些引文格式不一定是100%准确.