Raven, P. H. (2004). Environment. New Jersey: John Wiley and Sons.
Chicago Style aipamenaRaven, Peter H. Environment. New Jersey: John Wiley and Sons, 2004.
MLA aipamenaRaven, Peter H. Environment. New Jersey: John Wiley and Sons, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.