APA (7 वां संस्करण) प्रशस्ति पत्र
World Health Organization & ebrary, Inc. (2008). Diagnosis and treatment. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
World Health Organization और Inc ebrary. Diagnosis and Treatment. Geneva: World Health Organization, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
World Health Organization और Inc ebrary. Diagnosis and Treatment. World Health Organization, 2008.
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