Παραπομπή APA

Mathew, A. (1990). Global forest resources (1.). Belhaven Press.

Παραπομπή Chicago Style

Mathew, Alexander. Global Forest Resources. 1. London: Belhaven Press, 1990.

Παραπομπή MLA

Mathew, Alexander. Global Forest Resources. 1. Belhaven Press, 1990.