Westra, L. (1994). An environmental proposal for ethics: The principle of integrity. Rowman & Littlefield.
Chicago-Zitierstil (17. Ausg.)Westra, Laura. An Environmental Proposal for Ethics: The Principle of Integrity. Lanham, Md: Rowman & Littlefield, 1994.
MLA-Zitierstil (9. Ausg.)Westra, Laura. An Environmental Proposal for Ethics: The Principle of Integrity. Rowman & Littlefield, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.