Παραπομπή σε μορφή APA (7η εκδ.)

Williams, M. 1. J. 2. (2006). Deforesting the earth: From prehistory to global crisis : an abridgment. University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Michael 1935 June 24-. Deforesting the Earth: From Prehistory to Global Crisis : An Abridgment. Chicago: University of Chicago Press, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, Michael 1935 June 24-. Deforesting the Earth: From Prehistory to Global Crisis : An Abridgment. University of Chicago Press, 2006.