Boyd, N. (1991). High society: Legal and illegal drugs in Canada. Porter.
Cita Chicago Style (17a ed.)Boyd, Neil. High Society: Legal and Illegal Drugs in Canada. Toronto, Ontario: Porter, 1991.
Cita MLA (8a ed.)Boyd, Neil. High Society: Legal and Illegal Drugs in Canada. Porter, 1991.
Precaución: Estas citas no son 100% exactas.