Berger, J. G., & Johnston, K. (2015). Simple habits for complex times: Powerful practices for leaders. Stanford Business Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerger, Jennifer Garvey, और Keith Johnston. Simple Habits for Complex Times: Powerful Practices for Leaders. Stanford, California: Stanford Business Books, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBerger, Jennifer Garvey, और Keith Johnston. Simple Habits for Complex Times: Powerful Practices for Leaders. Stanford Business Books, 2015.
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