Pough, F. H. (2002). Vertebrate life. Upper Saddle River, N.J: Prentice Hall.
Chicago Style aipamenaPough, F. Harvey. Vertebrate Life. Upper Saddle River, N.J: Prentice Hall, 2002.
MLA aipamenaPough, F. Harvey. Vertebrate Life. Upper Saddle River, N.J: Prentice Hall, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.