APA引文

Andersen, S. O. (2002). Protecting the ozone layer. London: Earthscan Publications Ltd.

Trích dẫn kiểu Chicago

Andersen, Stephen O. Protecting the Ozone Layer. London: Earthscan Publications Ltd, 2002.

MLA引文

Andersen, Stephen O. Protecting the Ozone Layer. London: Earthscan Publications Ltd, 2002.

警告：這些引文格式不一定是100％准確.