(1985). Critical Incidents In Management, Decisions And Policy Issues, Firth Edition, John M. Champion, John H. James. Irwin Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCritical Incidents In Management, Decisions And Policy Issues, Firth Edition, John M. Champion, John H. James. Irwin Book, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCritical Incidents In Management, Decisions And Policy Issues, Firth Edition, John M. Champion, John H. James. Irwin Book, 1985.
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