Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.