APA استشهاد

Newman, J. e., & Robbins, P. e. (2011). Green ethics and philosophy: An A-to-Z guide. Sage.

استشهاد بنمط شيكاغو

Newman, Julie; ed, و Paul; ed.by Robbins. Green Ethics and Philosophy: An A-to-Z Guide. Los Angeles: Sage, 2011.

MLA استشهاد

Newman, Julie; ed, و Paul; ed.by Robbins. Green Ethics and Philosophy: An A-to-Z Guide. Sage, 2011.