APA-referens (7:e uppl.)

Fiess, N. M., & Verner, D. (2003). Oil, agriculture, and the public sector: Linking intersector dynamics in Ecuador. Office of the Chief Economist and Economic Policy Sector Unit.

Chicago-referens (17:e uppl.)

Fiess, Norbert M., och Dorte Verner. Oil, Agriculture, and the Public Sector: Linking Intersector Dynamics in Ecuador. Washington, D.C: Office of the Chief Economist and Economic Policy Sector Unit, 2003.

MLA-referens (9:e uppl.)

Fiess, Norbert M., och Dorte Verner. Oil, Agriculture, and the Public Sector: Linking Intersector Dynamics in Ecuador. Office of the Chief Economist and Economic Policy Sector Unit, 2003.