APA (7th ed.) Zitazioa
Smith, P. J. (2014). Global trade policy: Questions and answers. Wiley-Blackwell.
Chicago Style (17th ed.) Zitazioa
Smith, Pamela J. Global Trade Policy: Questions and Answers. Hoboken: Wiley-Blackwell, 2014.
MLA (9th ed.) Zitazioa
Smith, Pamela J. Global Trade Policy: Questions and Answers. Wiley-Blackwell, 2014.
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