Wilson, J. (1990). The Barclays guide to international trade for the small business. Blackwell.
Čikaški stil citiranja (17. izdanje)Wilson, John. The Barclays Guide to International Trade for the Small Business. Oxford, Eng: Blackwell, 1990.
MLA način citiranja (9. izdanje)Wilson, John. The Barclays Guide to International Trade for the Small Business. Blackwell, 1990.
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