Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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