Lua APA (7ú heag.)

CHOWDHURY SUBIR. (1996). QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. IRWIN.

Lua i Stíl Chicago (17ú heag.)

CHOWDHURY SUBIR. QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. CHICAGO: IRWIN, 1996.

Lua MLA (9ú heag.)

CHOWDHURY SUBIR. QS-9000 PIONEERS: REGISTERED COMPANIES SHARE THEIR STRATEGIES FOR SUCCESS. IRWIN, 1996.

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