Cita APA

Harrison, R. P. (1992). Forests: The shadow of civilization. Chacago: The University of Chicago.

Citación estilo Chicago

Harrison, Robert Pogue. Forests: The Shadow of Civilization. Chacago: The University of Chicago, 1992.

Cita MLA

Harrison, Robert Pogue. Forests: The Shadow of Civilization. Chacago: The University of Chicago, 1992.

Precaución: Estas citas no son 100% exactas.