APA-Zitierstil (7. Ausg.)

Wijngaart, G. F. v. d. (1991). Competing perspectives on drug use: The Dutch experience. Swets & Zeitlinger.

Chicago-Zitierstil (17. Ausg.)

Wijngaart, Govert F. van de. Competing Perspectives on Drug Use: The Dutch Experience. Amsterdam u.a: Swets & Zeitlinger, 1991.

MLA-Zitierstil (9. Ausg.)

Wijngaart, Govert F. van de. Competing Perspectives on Drug Use: The Dutch Experience. Swets & Zeitlinger, 1991.