Crispin, S., & Petersen-Jones, S. (2002). BSAVA manual of smaall animal ophthalmology ; Edited by: Simon Petersen-Jones ; Sheila Crispin (2nd ed.). British small animal veterinary association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Crispin, Sheila, και Simon Petersen-Jones. BSAVA Manual of Smaall Animal Ophthalmology ; Edited by: Simon Petersen-Jones ; Sheila Crispin. 2nd ed. Gloucester, England: British small animal veterinary association, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Crispin, Sheila, και Simon Petersen-Jones. BSAVA Manual of Smaall Animal Ophthalmology ; Edited by: Simon Petersen-Jones ; Sheila Crispin. 2nd ed. British small animal veterinary association, 2002.
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