Sourdin, P., & Pomfret, R. (2012). Trade facilitation: Defining, measuring, explaining and reducing the cost of international trade (1a. ed.). Edward Elgar.
Chicago Style (17. basım) AtıfSourdin, Patricia, ve Richard Pomfret. Trade Facilitation: Defining, Measuring, Explaining and Reducing the Cost of International Trade. 1a. ed. Gloucester: Edward Elgar, 2012.
MLA (9th ed.) AtıfSourdin, Patricia, ve Richard Pomfret. Trade Facilitation: Defining, Measuring, Explaining and Reducing the Cost of International Trade. 1a. ed. Edward Elgar, 2012.
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