Richards, A. (1982). Egypt's agricultural development, 1800-1980: Technical and social change. Westview Press.
Chicago Style (17. basım) AtıfRichards, Alan. Egypt's Agricultural Development, 1800-1980: Technical and Social Change. Boulder, Colo.: Westview Press, 1982.
MLA (9th ed.) AtıfRichards, Alan. Egypt's Agricultural Development, 1800-1980: Technical and Social Change. Westview Press, 1982.