Dyfyniad APA
Weiss, K. D. (2008). Building an import/export business (4th ed.). J. Wiley & Sons.
Dyfyniad Arddull Chicago
Weiss, Kenneth D. Building an Import/export Business. 4th ed. Hoboken, NJ: J. Wiley & Sons, 2008.
Dyfyniad MLA
Weiss, Kenneth D. Building an Import/export Business. 4th ed. J. Wiley & Sons, 2008.
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