Perry, H., Weierbach,Robert, Hossain,Iqbal, & Islam,Rafiq-ul. (1997). Immunization coverage in zone 3 of Dhaka city, Bangladesh. International Centre for Diarrhoeal Disease Research,Bangladesh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Perry, Henry, Weierbach,Robert, Hossain,Iqbal, و Islam,Rafiq-ul. Immunization Coverage in Zone 3 of Dhaka City, Bangladesh. Dhaka: International Centre for Diarrhoeal Disease Research,Bangladesh, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Perry, Henry, et al. Immunization Coverage in Zone 3 of Dhaka City, Bangladesh. International Centre for Diarrhoeal Disease Research,Bangladesh, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.