Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.