APA引文

Eiseley, L. (1969). The unexpected universe. New York: Harcourt, Brace & World.

Trích dẫn kiểu Chicago

Eiseley, Loren. The Unexpected Universe. New York: Harcourt, Brace & World, 1969.

MLA引文

Eiseley, Loren. The Unexpected Universe. New York: Harcourt, Brace & World, 1969.

警告：這些引文格式不一定是100％准確.