Doerr, J. (2021). Speed & scale: An action plan for solving our climate crisis now. Portfolio : Penguin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDoerr, John. Speed & Scale: An Action Plan for Solving Our Climate Crisis Now. [New York]: Portfolio : Penguin, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDoerr, John. Speed & Scale: An Action Plan for Solving Our Climate Crisis Now. Portfolio : Penguin, 2021.
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