CHOWDHURY SUBIR. (1996). QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. IRWIN.
Čikaški stil citiranja (17. izdanje)CHOWDHURY SUBIR. QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. CHICAGO: IRWIN, 1996.
MLA način citiranja (9. izdanje)CHOWDHURY SUBIR. QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. IRWIN, 1996.
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