Ahmad, J. (1977). Import substitution, trade and development. New York: Jai Press.
Trích dẫn kiểu ChicagoAhmad, Jaleel. Import Substitution, Trade and Development. New York: Jai Press, 1977.
MLA引文Ahmad, Jaleel. Import Substitution, Trade and Development. New York: Jai Press, 1977.
警告:這些引文格式不一定是100%准確.