Guy, V., & Mattock, J. (1993). The international business book. NTC Business Books.
Čikaški stil citiranja (17. izdanje)Guy, Vincent, i John Mattock. The International Business Book. Lincolnwood, Ill., USA: NTC Business Books, 1993.
MLA način citiranja (9. izdanje)Guy, Vincent, i John Mattock. The International Business Book. NTC Business Books, 1993.
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