World Health Organization & Arif, A. E. (1987). Drug dependence: A methodology for evaluating treatment and rehabilitation. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization and A. E. Arif. Drug Dependence: A Methodology for Evaluating Treatment and Rehabilitation. Geneva: World Health Organization, 1987.
MLA (9th ed.) CitationWorld Health Organization and A. E. Arif. Drug Dependence: A Methodology for Evaluating Treatment and Rehabilitation. World Health Organization, 1987.
Warning: These citations may not always be 100% accurate.