Davies, B. M. (1983). Community Health Preventive Medicine and Social Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDavies, Brian Meredith. Community Health Preventive Medicine and Social Services. 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDavies, Brian Meredith. Community Health Preventive Medicine and Social Services. 1983.
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