Ruben, S. (1993). Drug Use and Drug Policy in Merseyside. Legalisierung von Heroin - die neue Debatte, 17-21.
Chicago Style (17th ed.) CitationRuben, Susan. "Drug Use and Drug Policy in Merseyside." Legalisierung Von Heroin - Die Neue Debatte 1993: 17-21.
MLA (9th ed.) CitationRuben, Susan. "Drug Use and Drug Policy in Merseyside." Legalisierung Von Heroin - Die Neue Debatte, 1993, pp. 17-21.
Warning: These citations may not always be 100% accurate.