.El-Agraa, A. M. (1982). International Economic Integration. the macmillan press ltd.
Chicago Style (17th ed.) Citation.El-Agraa, Ali M. International Economic Integration. london: the macmillan press ltd, 1982.
MLA引文.El-Agraa, Ali M. International Economic Integration. the macmillan press ltd, 1982.
警告：這些引文格式不一定是100％准確.