Cita APA (7th ed.)

Pojman, L. P., & Pojman, P. (2008). Environmental ethics: Readings in theory and application (Fifth edition.). Wadsworth.

Cita Chicago (17th ed.)

Pojman, Louis P., i Paul Pojman. Environmental Ethics: Readings in Theory and Application. Fifth edition. Belmont, California: Wadsworth, 2008.

Cita MLA (9th ed.)

Pojman, Louis P., i Paul Pojman. Environmental Ethics: Readings in Theory and Application. Fifth edition. Wadsworth, 2008.