California Senate Office of Research & Hurdle, K. (1990). California drug and substance abuse programs and policies: Briefing material; requested by: Senator John Doolittle, Senator Barry Keene. Joint Publ.
Chicago-Zitierstil (17. Ausg.)California Senate Office of Research und Ken Hurdle. California Drug and Substance Abuse Programs and Policies: Briefing Material; Requested by: Senator John Doolittle, Senator Barry Keene. Sacramento, Calif: Joint Publ, 1990.
MLA-Zitierstil (9. Ausg.)California Senate Office of Research und Ken Hurdle. California Drug and Substance Abuse Programs and Policies: Briefing Material; Requested by: Senator John Doolittle, Senator Barry Keene. Joint Publ, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.