FORTUNE JOYCE [A], P. G. [. (2005). LEARNING FROM FAILURE: THE SYSTEMS APPROCH. JOHN WILEY & SONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFORTUNE JOYCE [A], PETERS GEOFF [A]. LEARNING FROM FAILURE: THE SYSTEMS APPROCH. CHICHESTER: JOHN WILEY & SONS, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFORTUNE JOYCE [A], PETERS GEOFF [A]. LEARNING FROM FAILURE: THE SYSTEMS APPROCH. JOHN WILEY & SONS, 2005.
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