Zietz, J., & Valdés, A. (1986). The Costs of protectionism to developing countries: An analysis for selected agricultural products. World Bank.
Chicago Style (17th ed.) CitationZietz, Joachim, and Alberto Valdés. The Costs of Protectionism to Developing Countries: An Analysis for Selected Agricultural Products. Washington, D.C.: World Bank, 1986.
MLA (9th ed.) CitationZietz, Joachim, and Alberto Valdés. The Costs of Protectionism to Developing Countries: An Analysis for Selected Agricultural Products. World Bank, 1986.
Warning: These citations may not always be 100% accurate.