Beghin, J. C., Beladi, H., Choi, E. K., & University, I. S. (2013). Nontariff measures with market imperfections: Trade and welfare implications. Emerald Group Publishing Limited.
Lua i Stíl Chicago (17ú heag.)Beghin, John C., Hamid Beladi, E. Kwan Choi, agus Iowa State University. Nontariff Measures with Market Imperfections: Trade and Welfare Implications. Bradford: Emerald Group Publishing Limited, 2013.
Lua MLA (9ú heag.)Beghin, John C., et al. Nontariff Measures with Market Imperfections: Trade and Welfare Implications. Emerald Group Publishing Limited, 2013.
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