Παραπομπή σε μορφή APA (7η εκδ.)

Psacharopoulos, G., & Nguyen, X. N. (1997). The role of government and the private sector in fighting poverty. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Psacharopoulos, George, και Xuan Nguyen Nguyen. The Role of Government and the Private Sector in Fighting Poverty. Washington, D.C.: World Bank, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Psacharopoulos, George, και Xuan Nguyen Nguyen. The Role of Government and the Private Sector in Fighting Poverty. World Bank, 1997.