ChirasDaniel D. (1999). Human biology. Jones & Bartlet.
Chicago Style aipamenaChirasDaniel D. Human Biology. Bosten: Jones & Bartlet, 1999.
MLA aipamenaChirasDaniel D. Human Biology. Jones & Bartlet, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.