Doerr, J. E. (2018). Measure what matters: How Google, Bono, and the Gates Foundation rock the world with OKRs. Portfolio/Penguin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDoerr, John E. Measure What Matters: How Google, Bono, and the Gates Foundation Rock the World with OKRs. New York, New York: Portfolio/Penguin, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDoerr, John E. Measure What Matters: How Google, Bono, and the Gates Foundation Rock the World with OKRs. Portfolio/Penguin, 2018.
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