Wrigley, G. (1971). Tropical agriculture: The development of production. Faber and Faber.
Cita Chicago Style (17a ed.)Wrigley, Gordon. Tropical Agriculture: The Development of Production. London: Faber and Faber, 1971.
Cita MLA (8a ed.)Wrigley, Gordon. Tropical Agriculture: The Development of Production. Faber and Faber, 1971.
Precaución: Estas citas no son 100% exactas.