Abd El-Aziz, D., & El Kafrawy, M. (1990). Comparison between pumps which work by solar energy electricity, and diesel. Arab republic of Egypt. The institute of National Planning.
Chicago-Zitierstil (17. Ausg.)Abd El-Aziz, Durria, und M. El Kafrawy. Comparison Between Pumps Which Work by Solar Energy Electricity, and Diesel. [Cairo]: Arab republic of Egypt. The institute of National Planning, 1990.
MLA-Zitierstil (9. Ausg.)Abd El-Aziz, Durria, und M. El Kafrawy. Comparison Between Pumps Which Work by Solar Energy Electricity, and Diesel. Arab republic of Egypt. The institute of National Planning, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.