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.
Цитирование в стиле Чикаго (17-е изд.)Abd El-Aziz, Durria, и 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.
Цитирование MLA (9-е изд.)Abd El-Aziz, Durria, и M. El Kafrawy. Comparison Between Pumps Which Work by Solar Energy Electricity, and Diesel. Arab republic of Egypt. The institute of National Planning, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.