Παραπομπή APA

Allaby, M. (1996). Basics of environmental science (2nd ed.). Routledge.

Παραπομπή Chicago Style

Allaby, Michael. Basics of Environmental Science. 2nd ed. London: Routledge, 1996.

Παραπομπή MLA

Allaby, Michael. Basics of Environmental Science. 2nd ed. Routledge, 1996.