APA (7e ed.) Bronvermelding

Klein, M., & Harford, T. (2005). The market for aid. International Finance Corporation.

Chicago (17e ed.) Bronvermelding

Klein, Michael, en Tim Harford. The Market for Aid. Washington, D.C.: International Finance Corporation, 2005.

MLA (8e ed.) Bronvermelding

Klein, Michael, en Tim Harford. The Market for Aid. International Finance Corporation, 2005.