Mānava tathā Rāshṭrīya Vikāsa Seva (Nepal). (1982). Mental retardation in Nepal: A nationwide study. Human and National Development Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMānava tathā Rāshṭrīya Vikāsa Seva (Nepal). Mental Retardation in Nepal: A Nationwide Study. Kathmandu: Human and National Development Service, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMānava tathā Rāshṭrīya Vikāsa Seva (Nepal). Mental Retardation in Nepal: A Nationwide Study. Human and National Development Service, 1982.
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