APA引文

El-Agraa, A. M. (1997). Economic integration worldwide. Mac Millan.

Chicago Edition Citation

El-Agraa, Ali M. Economic Integration Worldwide. New York: Mac Millan, 1997.

MLA引文

El-Agraa, Ali M. Economic Integration Worldwide. Mac Millan, 1997.

警告：這些引文格式不一定是100％准確.