Anderson, K., & Valdés, A. (2008). Distortions to agricultural incentives in Latin America. World Bank.
Chicago-viite (17. p.)Anderson, Kym, ja Alberto Valdés. Distortions to Agricultural Incentives in Latin America. Washington, D.C.: World Bank, 2008.
MLA-viite (9. p.)Anderson, Kym, ja Alberto Valdés. Distortions to Agricultural Incentives in Latin America. World Bank, 2008.