Citazione Stile APA (7a Edizione)

Dollar, D., & Levin, V. (2004). The increasing selectivity of foreign aid, 1984-2002. World Bank.

Citazione stile Chigago Style (17a edizione)

Dollar, David, e Victoria Levin. The Increasing Selectivity of Foreign Aid, 1984-2002. [Washington, D.C: World Bank, 2004.

Citatione MLA (9a ed.)

Dollar, David, e Victoria Levin. The Increasing Selectivity of Foreign Aid, 1984-2002. World Bank, 2004.