Παραπομπή σε μορφή APA (7η εκδ.)

Woodwell, G. M. (1990). The earth in transition: Patterns and processes of biotic impoverishment. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Woodwell, George M. The Earth in Transition: Patterns and Processes of Biotic Impoverishment. Campridge: Cambridge University Press, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Woodwell, George M. The Earth in Transition: Patterns and Processes of Biotic Impoverishment. Cambridge University Press, 1990.