Walker, W. F., & Liem, K. F. (1994). Functional anatomy of the vertebrates: An evolutionary perspective (2nd ed.). Saunders College Publishing.
Chicago Style aipamenaWalker, Warren F., and Karel F. Liem. Functional Anatomy of the Vertebrates: An Evolutionary Perspective. 2nd ed. Fort Worth: Saunders College Publishing, 1994.
MLA aipamenaWalker, Warren F., and Karel F. Liem. Functional Anatomy of the Vertebrates: An Evolutionary Perspective. 2nd ed. Saunders College Publishing, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.