Nicol, J. A. C. (1967). The biology of marine animals (2a. ed.). John Wiley.
Chicago Style (17th ed.) ZitazioaNicol, J. A. Colin. The Biology of Marine Animals. 2a. ed. Nueva York: John Wiley, 1967.
MLA (9th ed.) ZitazioaNicol, J. A. Colin. The Biology of Marine Animals. 2a. ed. John Wiley, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.