APA (7 ম সংস্করণ) উদ্ধৃতি

Umezurike, S. C. (2015). An Assessment of the Role of Governmental and Non-Governmental Organisations in the Provision of Water Supply in Umunneochi and Isuikwuato Local Government Areas of Abia State, Nigeria.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Umezurike, Samuel Chukwuemeka. An Assessment of the Role of Governmental and Non-Governmental Organisations in the Provision of Water Supply in Umunneochi and Isuikwuato Local Government Areas of Abia State, Nigeria. 2015.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Umezurike, Samuel Chukwuemeka. An Assessment of the Role of Governmental and Non-Governmental Organisations in the Provision of Water Supply in Umunneochi and Isuikwuato Local Government Areas of Abia State, Nigeria. 2015.