Hall, M. G. (2014). Problem management: An implementation guide for the real world. BCS The Chartered Institute for IT.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHall, Michael G. Problem Management: An Implementation Guide for the Real World. Wiltshire, England: BCS The Chartered Institute for IT, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHall, Michael G. Problem Management: An Implementation Guide for the Real World. BCS The Chartered Institute for IT, 2014.
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