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.
Παραπομπή σε μορφή Chicago (17η εκδ.)Perry, Henry, Weierbach,Robert, Hossain,Iqbal, και Islam,Rafiq-ul. Immunization Coverage in Zone 3 of Dhaka City, Bangladesh. Dhaka: International Centre for Diarrhoeal Disease Research,Bangladesh, 1997.
Παραπομπή σε μορφή MLA (8th εκδ.)Perry, Henry, et al. Immunization Coverage in Zone 3 of Dhaka City, Bangladesh. International Centre for Diarrhoeal Disease Research,Bangladesh, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.