APA citiranje

Shapiro, R. (1987). Origin: A skeptic's giude to the creation of life on earth. New York: Bantam.

Trích dẫn kiểu Chicago

Shapiro, Robert. Origin: A Skeptic's Giude to the Creation of Life On Earth. New York: Bantam, 1987.

MLA citiranje

Shapiro, Robert. Origin: A Skeptic's Giude to the Creation of Life On Earth. New York: Bantam, 1987.

Opozorilo: Ti citati niso vedno 100% točni.