Heath, C. (2010). Switch: How to change things when change is hard.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeath, Chip. Switch: How to Change Things When Change Is Hard. 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeath, Chip. Switch: How to Change Things When Change Is Hard. 2010.
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