APA Citation

(1999). WHO Expert Committee on Drug Dependence: Thirty-first report. Geneva: The World Health Organization.

Chicago Style Citation

WHO Expert Committee On Drug Dependence: Thirty-first Report. Geneva: The World Health Organization, 1999.

MLA Citation

WHO Expert Committee On Drug Dependence: Thirty-first Report. Geneva: The World Health Organization, 1999.

Warning: These citations may not always be 100% accurate.