APA
Sleiman S., Roelands M., . (2007). Belgium : national report to the EMCDDA by the Reitox National Focal Point : new developments, trends and in-depth information on selected issues. Brussels: Scientific Institute of Public Health.
Chicago
Sleiman Sandrine, Roelands Marc, . 2007. Belgium : national report to the EMCDDA by the Reitox National Focal Point : new developments, trends and in-depth information on selected issues. Brussels: Scientific Institute of Public Health.
Harvard
Sleiman S., Roelands M., . (2007). Belgium : national report to the EMCDDA by the Reitox National Focal Point : new developments, trends and in-depth information on selected issues. Brussels: Scientific Institute of Public Health.
MLA
Sleiman Sandrine, Roelands Marc, . Belgium : national report to the EMCDDA by the Reitox National Focal Point : new developments, trends and in-depth information on selected issues. Brussels: Scientific Institute of Public Health. 2007.