Hart, C. L. (2021). Drug use for grown-ups: Chasing liberty in the land of fear. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHart, Carl L. Drug Use for Grown-ups: Chasing Liberty in the Land of Fear. New York: Penguin Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHart, Carl L. Drug Use for Grown-ups: Chasing Liberty in the Land of Fear. Penguin Press, 2021.
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