Παραπομπή σε μορφή APA (7η εκδ.)

World Bank. Africa Regional Office. Office of the Chief Economist, World Bank. Africa Regional Office. Operational Quality and Knowledge Services, World Bank. Development Data Group, & ebrary, Inc. (2008). Spreading and sustaining growth in Africa. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Bank. Africa Regional Office. Office of the Chief Economist, World Bank. Africa Regional Office. Operational Quality and Knowledge Services, World Bank. Development Data Group, και Inc ebrary. Spreading and Sustaining Growth in Africa. Washingon, D.C.: World Bank, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Bank. Africa Regional Office. Office of the Chief Economist, et al. Spreading and Sustaining Growth in Africa. World Bank, 2008.