Dyfyniad APA

(2004). Neuroscience of psychoactive substance use and dependence. World Health Organisation.

Dyfyniad Arddull Chicago

Neuroscience of Psychoactive Substance Use and Dependence. Geneva: World Health Organisation, 2004.

Dyfyniad MLA

Neuroscience of Psychoactive Substance Use and Dependence. World Health Organisation, 2004.

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