Richards, A. (1982). Egypt's agricultural development, 1800-1980: Technical and social change. Westview Press.
Цитирование в стиле Чикаго (17-е изд.)Richards, Alan. Egypt's Agricultural Development, 1800-1980: Technical and Social Change. Boulder, Colo.: Westview Press, 1982.
Цитирование MLA (9-е изд.)Richards, Alan. Egypt's Agricultural Development, 1800-1980: Technical and Social Change. Westview Press, 1982.