APA aipamena

Baum, J. D. (1993). Birth risks. Raven Press.

Chicago Style aipamena

Baum, J. David. Birth Risks. New York: Raven Press, 1993.

MLA aipamena

Baum, J. David. Birth Risks. Raven Press, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.