Roffman, R. A. (2014). Marijuana nation: One man's chronicle of America getting high: from Vietnam to legalization. Pegasus Books.
Cita Chicago Style (17a ed.)Roffman, Roger A. Marijuana Nation: One Man's Chronicle of America Getting High: From Vietnam to Legalization. New York: Pegasus Books, 2014.
Cita MLA (8a ed.)Roffman, Roger A. Marijuana Nation: One Man's Chronicle of America Getting High: From Vietnam to Legalization. Pegasus Books, 2014.
Precaución: Estas citas no son 100% exactas.