El-Agraa, A. M. (1982). International economic integration. St. Martin's Press.
芝加哥风格引文El-Agraa, A. M. International Economic Integration. New York: St. Martin's Press, 1982.
MLA引文El-Agraa, A. M. International Economic Integration. St. Martin's Press, 1982.
警告：这些引文格式不一定是100％准确.