Monteiro, M. G. (1999). Young people and substance use: A manual. World Health Organization.
Cita Chicago (17th ed.)Monteiro, Maristela G. Young People and Substance Use: A Manual. Geneva: World Health Organization, 1999.
Cita MLA (8th ed.)Monteiro, Maristela G. Young People and Substance Use: A Manual. World Health Organization, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.