Cita APA

Gordon Wrigley. (1981). Tropical agriculture: The development of production. London: Longman.

Citación estilo Chicago

Gordon Wrigley. Tropical Agriculture: The Development of Production. London: Longman, 1981.

Cita MLA

Gordon Wrigley. Tropical Agriculture: The Development of Production. London: Longman, 1981.

Precaución: Estas citas no son 100% exactas.