Valdés, A. (2000). Agricultural support policies in transition economies. World Bank.
Chicago-Zitierstil (17. Ausg.)Valdés, Alberto. Agricultural Support Policies in Transition Economies. Washington, D.C.: World Bank, 2000.
MLA-Zitierstil (9. Ausg.)Valdés, Alberto. Agricultural Support Policies in Transition Economies. World Bank, 2000.