APA (7 वां संस्करण) प्रशस्ति पत्र
Filippidis, F., & et al. (2017). Association of cigarette price differentials with infant mortality in 23 European Union countries.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Filippidis, F.T, और et al. Association of Cigarette Price Differentials with Infant Mortality in 23 European Union Countries. 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Filippidis, F.T, और et al. Association of Cigarette Price Differentials with Infant Mortality in 23 European Union Countries. 2017.
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