ebrary, Inc, Gelatt, K. N., Gilger, B. C., & Kern, T. J. (2013). Veterinary ophthalmology (5th ed.). Wiley-Blackwell.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Kirk N. Gelatt, Brian C. Gilger, eta Thomas J. Kern. Veterinary Ophthalmology. 5th ed. Ames, Iowa: Wiley-Blackwell, 2013.
MLA (9th ed.) Zitazioaebrary, Inc, et al. Veterinary Ophthalmology. 5th ed. Wiley-Blackwell, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.