Wijngaart, G. F. v. d. (1991). Competing perspectives on drug use: The Dutch experience. Swets & Zeitlinger.
Chicago Style (17th ed.) CitationWijngaart, Govert Frank van de. Competing Perspectives on Drug Use: The Dutch Experience. Amsterdam ; Berwyn, PA: Swets & Zeitlinger, 1991.
MLA (9th ed.) CitationWijngaart, Govert Frank van de. Competing Perspectives on Drug Use: The Dutch Experience. Swets & Zeitlinger, 1991.
Warning: These citations may not always be 100% accurate.