APA (7 वां संस्करण) प्रशस्ति पत्र
American Academy of Ophthalmology & Stamper, R. L. (1991). Ophthalmic medical assisting: An independent study course. American Academy of Ophthalmology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
American Academy of Ophthalmology और Robert L. Stamper. Ophthalmic Medical Assisting: An Independent Study Course. San Francisco, CA: American Academy of Ophthalmology, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
American Academy of Ophthalmology और Robert L. Stamper. Ophthalmic Medical Assisting: An Independent Study Course. American Academy of Ophthalmology, 1991.
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