APA (7 वां संस्करण) प्रशस्ति पत्र
World Health Organization. (2019). WHO report on the global tobacco epidemic, 2019. Offer help to quit tobacco use. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
World Health Organization. WHO Report on the Global Tobacco Epidemic, 2019. Offer Help to Quit Tobacco Use. Ginebra: World Health Organization, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
World Health Organization. WHO Report on the Global Tobacco Epidemic, 2019. Offer Help to Quit Tobacco Use. World Health Organization, 2019.
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