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Dyfyniad Arddull ChicagoWorld Health Organization. Gender, Women, and the Tobacco Epidemic. Geneva: World Health Organization, 2010.
Dyfyniad MLAWorld Health Organization. Gender, Women, and the Tobacco Epidemic. World Health Organization, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.