American Academy of Opthalmology and Otolaryngology. (1972). Contemporary ophthalmology: Selected proceedings, annual meeting, Sept. 1971. Mosby.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Academy of Opthalmology and Otolaryngology. Contemporary Ophthalmology: Selected Proceedings, Annual Meeting, Sept. 1971. Saint Louis: Mosby, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Academy of Opthalmology and Otolaryngology. Contemporary Ophthalmology: Selected Proceedings, Annual Meeting, Sept. 1971. Mosby, 1972.
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