Dokumentuaren aipamena
APA (7th ed.) Zitazioa
National Bureau of Economic Research, ebrary, Inc, & Baldwin, R. E. (1991). Empirical studies of commercial policy. University of Chicago Press.
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Chicago Style (17th ed.) Zitazioa
National Bureau of Economic Research, Inc ebrary, eta Robert E. Baldwin. Empirical Studies of Commercial Policy. Chicago: University of Chicago Press, 1991.
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MLA (9th ed.) Zitazioa
National Bureau of Economic Research, et al. Empirical Studies of Commercial Policy. University of Chicago Press, 1991.
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