APA aipamena

Davis, K. C. (2001). Don't know much about the Universe. New York: Random House.

Chicago Style aipamena

Davis, Kenneth C. Don't Know Much About the Universe. New York: Random House, 2001.

MLA aipamena

Davis, Kenneth C. Don't Know Much About the Universe. New York: Random House, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.