Mader, S. S. (2004). Human biology (8th ed.). McGraw Hill.
Chicago Style aipamenaMader, Sylvia S. Human Biology. 8th ed. Boston: McGraw Hill, 2004.
MLA aipamenaMader, Sylvia S. Human Biology. 8th ed. McGraw Hill, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.