APA (7e ed.) Bronvermelding

World Health Organization. (2001). How to develop and implement a national drug policy (2nd ed.). World Health Organization.

Chicago (17e ed.) Bronvermelding

World Health Organization. How to Develop and Implement a National Drug Policy. 2nd ed. Geneva: World Health Organization, 2001.

MLA (9e ed.) Bronvermelding

World Health Organization. How to Develop and Implement a National Drug Policy. 2nd ed. World Health Organization, 2001.