World Health Organization. (2019). WHO report on the global tobacco epidemic, 2019. Offer help to quit tobacco use. World Health Organization.
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芝加哥风格引文
World Health Organization. WHO Report on the Global Tobacco Epidemic, 2019. Offer Help to Quit Tobacco Use. Ginebra: World Health Organization, 2019.
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MLA引文
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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