Metcalf, C., Cohen, C., Lessler, J., McAnerney, J., Ntshoe, G., Puren, A., . . . Bjørnstad, O. (2013). Implications of spatially heterogeneous vaccination coverage for the risk of congenital rubella syndrome in South Africa.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Metcalf, C., et al. Implications of Spatially Heterogeneous Vaccination Coverage for the Risk of Congenital Rubella Syndrome in South Africa. 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Metcalf, C., et al. Implications of Spatially Heterogeneous Vaccination Coverage for the Risk of Congenital Rubella Syndrome in South Africa. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.