Roffman, R. A. (2014). Marijuana nation: One man's chronicle of America getting high: from Vietnam to legalization. Pegasus Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoffman, Roger A. Marijuana Nation: One Man's Chronicle of America Getting High: From Vietnam to Legalization. New York: Pegasus Books, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoffman, Roger A. Marijuana Nation: One Man's Chronicle of America Getting High: From Vietnam to Legalization. Pegasus Books, 2014.
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