Cita APA (7th ed.)
FRIEDMAN, A., & ET AL. (2001). VIOLENT BEHAVIOR AS RELATED TO USE OF MARIJUANA AND OTHER DRUGS.
Cita Chicago (17th ed.)
FRIEDMAN, A.S, i ET AL. VIOLENT BEHAVIOR AS RELATED TO USE OF MARIJUANA AND OTHER DRUGS. 2001.
Cita MLA (9th ed.)
FRIEDMAN, A.S, i ET AL. VIOLENT BEHAVIOR AS RELATED TO USE OF MARIJUANA AND OTHER DRUGS. 2001.
Atenció: Aquestes cites poden no estar 100% correctes.