GREGORY, J. R. (1991). Marketing Corporate Image The Company As Your Number One Product. NTC Business Books.
Čikaški stil citiranja (17. izdanje)GREGORY, James R. Marketing Corporate Image The Company As Your Number One Product. NTC Business Books, 1991.
MLA način citiranja (8. izdanje)GREGORY, James R. Marketing Corporate Image The Company As Your Number One Product. NTC Business Books, 1991.
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