Cita APA (7a ed.)
ebrary, Inc, & Boylan, M. (2014). Environmental ethics. Wiley-Blackwell.
Cita Chicago Style (17a ed.)
ebrary, Inc, y Michael Boylan. Environmental Ethics. Chichester, England: Wiley-Blackwell, 2014.
Cita MLA (9a ed.)
ebrary, Inc, y Michael Boylan. Environmental Ethics. Wiley-Blackwell, 2014.
Precaución: Estas citas no son 100% exactas.