APA (7 वां संस्करण) प्रशस्ति पत्र

London Refraction Hospital Jubilee Congress. (1948). Some recent advances in ophthalmic optics: Transactions. published for the London Refraction Hospital by Hatton press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

London Refraction Hospital Jubilee Congress. Some Recent Advances in Ophthalmic Optics: Transactions. London: published for the London Refraction Hospital by Hatton press, 1948.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

London Refraction Hospital Jubilee Congress. Some Recent Advances in Ophthalmic Optics: Transactions. published for the London Refraction Hospital by Hatton press, 1948.

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