APA引文

Harvey, L. D. D. (2000). Global warming: The hard science. Harlow: Prentice Hall.

Trích dẫn kiểu Chicago

Harvey, Leslie Daryl Danny. Global Warming: The Hard Science. Harlow: Prentice Hall, 2000.

MLA引文

Harvey, Leslie Daryl Danny. Global Warming: The Hard Science. Harlow: Prentice Hall, 2000.

警告：這些引文格式不一定是100％准確.