Raven, P. H. (1996). Biology. WCB/McGraw-Hill.
Chicago Style aipamenaRaven, Peter H. Biology. WCB/McGraw-Hill, 1996.
MLA aipamenaRaven, Peter H. Biology. WCB/McGraw-Hill, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Raven, P. H. (1996). Biology. WCB/McGraw-Hill.
Chicago Style aipamenaRaven, Peter H. Biology. WCB/McGraw-Hill, 1996.
MLA aipamenaRaven, Peter H. Biology. WCB/McGraw-Hill, 1996.