APA (7 वां संस्करण) प्रशस्ति पत्र

Não informado. (1970). American Family Physician/GP. American Academy of General Practice.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Não informado. American Family Physician/GP. Kansas City, Kan: American Academy of General Practice, 1970.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Não informado. American Family Physician/GP. American Academy of General Practice, 1970.

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