Mlodinow, L. (2020). Stephen Hawking: A memoir of friendship and physics (First edition.). Pantheon Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMlodinow, Leonard. Stephen Hawking: A Memoir of Friendship and Physics. First edition. New York: Pantheon Books, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMlodinow, Leonard. Stephen Hawking: A Memoir of Friendship and Physics. First edition. Pantheon Books, 2020.
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