CHOWDHURY SUBIR. (1996). QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. IRWIN.
Chicago-viite (17. p.)CHOWDHURY SUBIR. QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. CHICAGO: IRWIN, 1996.
MLA-viite (9. p.)CHOWDHURY SUBIR. QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. IRWIN, 1996.
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