Παραπομπή APA

VanDeVeer, D., & Pierce, C. The environmental ethics and policy book: Philosophy, ecology, economics (3rd ed.). xxx, 674 p.

Παραπομπή Chicago Style

VanDeVeer, Donald, and Christine Pierce. The Environmental Ethics and Policy Book: Philosophy, Ecology, Economics. 3rd ed. xxx, 674 p.

Παραπομπή MLA

VanDeVeer, Donald, and Christine Pierce. The Environmental Ethics and Policy Book: Philosophy, Ecology, Economics. 3rd ed. xxx, 674 p.

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