APA (7th ed.) Zitazioa
New Orleans Academy of Ophthalmology. Annual Symposium, ebrary, Inc, Balkan, R. J., Ellis, G. S., & Eustis, H. S. (2004). At the crossings: Pediatric ophthalmology and strabismus. Kugler Publications.
Chicago Style (17th ed.) Zitazioa
New Orleans Academy of Ophthalmology. Annual Symposium, Inc ebrary, Robert J. Balkan, George S. Ellis, eta H. Sprague Eustis. At the Crossings: Pediatric Ophthalmology and Strabismus. The Hague, The Netherlands: Kugler Publications, 2004.
MLA (9th ed.) Zitazioa
New Orleans Academy of Ophthalmology. Annual Symposium, et al. At the Crossings: Pediatric Ophthalmology and Strabismus. Kugler Publications, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.