World Health Organization. Guidelines for controlling and monitoring the tabacco epidemic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Guidelines for Controlling and Monitoring the Tabacco Epidemic.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Guidelines for Controlling and Monitoring the Tabacco Epidemic.
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