APA引文

(1970). The new popular encyclopedia of the sciences. New York: Grosset and Dunlap.

Trích dẫn kiểu Chicago

The New Popular Encyclopedia of the Sciences. New York: Grosset and Dunlap, 1970.

MLA引文

The New Popular Encyclopedia of the Sciences. New York: Grosset and Dunlap, 1970.

警告：這些引文格式不一定是100％准確.