Cita APA

Grainger, A. (1990). The Threatening Desert: Controlling desertification. London: Earthscan Publications.

Citación estilo Chicago

Grainger, Alan. The Threatening Desert: Controlling Desertification. London: Earthscan Publications, 1990.

Cita MLA

Grainger, Alan. The Threatening Desert: Controlling Desertification. London: Earthscan Publications, 1990.

Precaución: Estas citas no son 100% exactas.