Waal, H. (1999). Construction of national drug treatment and harm reduction policy: Norway. Current and future drug policy studies in Europe, 225-262.
Chicago-Zitierstil (17. Ausg.)Waal, Helge. "Construction of National Drug Treatment and Harm Reduction Policy: Norway." Current and Future Drug Policy Studies in Europe 1999: 225-262.
MLA-Zitierstil (9. Ausg.)Waal, Helge. "Construction of National Drug Treatment and Harm Reduction Policy: Norway." Current and Future Drug Policy Studies in Europe, 1999, pp. 225-262.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.