Richards, A. (1982). Egypt's agricultural development, 1800-1980: Technical and social change. Westview Press.
Citazione stile Chigago Style (17a edizione)Richards, Alan. Egypt's Agricultural Development, 1800-1980: Technical and Social Change. Boulder, Colo.: Westview Press, 1982.
Citatione MLA (9a ed.)Richards, Alan. Egypt's Agricultural Development, 1800-1980: Technical and Social Change. Westview Press, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.