APA引文

North, J. (1995). The Norton history of Astronomy and cosmology. New York: W.W.Norton & Company.

Trích dẫn kiểu Chicago

North, John. The Norton History of Astronomy and Cosmology. New York: W.W.Norton & Company, 1995.

MLA引文

North, John. The Norton History of Astronomy and Cosmology. New York: W.W.Norton & Company, 1995.

警告：這些引文格式不一定是100％准確.