APA
Hakkarainen P., Laursen L. & Tigerstedt C. (1996). Discussing drugs and control policy : comparative studies on four Nordic countries. Helsinki: NAD.
Chicago
Hakkarainen Pekka, Laursen Lau and Tigerstedt Christoffer. 1996. Discussing drugs and control policy : comparative studies on four Nordic countries. Helsinki: NAD.
Harvard
Hakkarainen P., Laursen L. and Tigerstedt C. (1996). Discussing drugs and control policy : comparative studies on four Nordic countries. Helsinki: NAD.
MLA
Hakkarainen Pekka, Laursen Lau and Tigerstedt Christoffer. Discussing drugs and control policy : comparative studies on four Nordic countries. Helsinki: NAD. 1996.