APA引文

O'Neill, J. (2001). Environmental ethics and philosophy. Cheltenham: An Elgar Reference Collection.

Trích dẫn kiểu Chicago

O'Neill, John. Environmental Ethics and Philosophy. Cheltenham: An Elgar Reference Collection, 2001.

MLA引文

O'Neill, John. Environmental Ethics and Philosophy. Cheltenham: An Elgar Reference Collection, 2001.

警告：這些引文格式不一定是100％准確.