APA引文

El-Imam, M. M. (1968). The Demand - Income Function - A Study in Aggregation. The Institute of National Planning.

Chicago Style (17th ed.) Citation

El-Imam, M. M. The Demand - Income Function - A Study in Aggregation. Cairo: The Institute of National Planning, 1968.

MLA引文

El-Imam, M. M. The Demand - Income Function - A Study in Aggregation. The Institute of National Planning, 1968.

警告：這些引文格式不一定是100％准確.