Freemantle, D. (1990). Incredible bosses: The challenge of managing people for incredible results. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFreemantle, David. Incredible Bosses: The Challenge of Managing People for Incredible Results. London ; New York: McGraw-Hill, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFreemantle, David. Incredible Bosses: The Challenge of Managing People for Incredible Results. McGraw-Hill, 1990.
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