Cita APA (7th ed.)

VanDeVeer, D. (1998). The Environment ethics and policy book: Philosophy, ecology, economics. Wadsworth; ITP.

Cita Chicago (17th ed.)

VanDeVeer, Donald. The Environment Ethics and Policy Book: Philosophy, Ecology, Economics. Belmont, CA: Wadsworth; ITP, 1998.

Cita MLA (9th ed.)

VanDeVeer, Donald. The Environment Ethics and Policy Book: Philosophy, Ecology, Economics. Wadsworth; ITP, 1998.