Harrison, L. D. (1995). Trends and patterns of illicit drug use in the USA: Implications for policy.
Cita Chicago Style (17a ed.)Harrison, L. D. Trends and Patterns of Illicit Drug Use in the USA: Implications for Policy. 1995.
Cita MLA (8a ed.)Harrison, L. D. Trends and Patterns of Illicit Drug Use in the USA: Implications for Policy. 1995.
Precaución: Estas citas no son 100% exactas.