Cohen, S. I. (2013). Economic models for policy making: Principles and designs revisited. Routledge.
Lua i Stíl Chicago (17ú heag.)Cohen, S. I. Economic Models for Policy Making: Principles and Designs Revisited. London ; New York: Routledge, 2013.
Lua MLA (8ú heag.)Cohen, S. I. Economic Models for Policy Making: Principles and Designs Revisited. Routledge, 2013.
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