Dyfyniad APA

Office on drugs and crime. (2003). Ethnic minorities, drug use and harm in the highlands of northern Vietnam. Hà Nội: Thế giới.

Dyfyniad Arddull Chicago

Office on drugs and crime. Ethnic Minorities, Drug Use and Harm in the Highlands of Northern Vietnam. Hà Nội: Thế giới, 2003.

Dyfyniad MLA

Office on drugs and crime. Ethnic Minorities, Drug Use and Harm in the Highlands of Northern Vietnam. Hà Nội: Thế giới, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.