Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (9th εκδ.)

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.