APA aipamena

Carol Hardy McFadeen. (1994). Biology: An exploration of life. New York: W. W. Norton.

Chicago Style aipamena

Carol Hardy McFadeen. Biology: An Exploration of Life. New York: W. W. Norton, 1994.

MLA aipamena

Carol Hardy McFadeen. Biology: An Exploration of Life. New York: W. W. Norton, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.