APA aipamena

Asimov, I. (1966). Understanding physics. New York: The New American Library.

Chicago Style aipamena

Asimov, Isaac. Understanding Physics. New York: The New American Library, 1966.

MLA aipamena

Asimov, Isaac. Understanding Physics. New York: The New American Library, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.