Παραπομπή APA

Mannion, A. M. (1991). Global environmental change: A natural and cultural environmental history. New York, NY.: Longman Scientific and Technical.

Παραπομπή Chicago Style

Mannion, A. M. Global Environmental Change: A Natural and Cultural Environmental History. New York, NY.: Longman Scientific and Technical, 1991.

Παραπομπή MLA

Mannion, A. M. Global Environmental Change: A Natural and Cultural Environmental History. New York, NY.: Longman Scientific and Technical, 1991.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.