Office on drugs and crime. (2003). Ethnic minorities, drug use and harm in the highlands of northern Vietnam. Hà Nội: Thế giới.
शिकागो स्टाइल उद्धरणOffice on drugs and crime. Ethnic Minorities, Drug Use and Harm in the Highlands of Northern Vietnam. Hà Nội: Thế giới, 2003.
एमएलए उद्धरणOffice on drugs and crime. Ethnic Minorities, Drug Use and Harm in the Highlands of Northern Vietnam. Hà Nội: Thế giới, 2003.
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