APA引文

Grant, E. (1977). Physical science in the Middle Ages. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Grant, Edward. Physical Science in the Middle Ages. Cambridge: Cambridge University Press, 1977.

MLA引文

Grant, Edward. Physical Science in the Middle Ages. Cambridge: Cambridge University Press, 1977.

警告：這些引文格式不一定是100％准確.