Harold E Doweiko. (1990). Concepts of chemical dependency. Belmont, California: Wadsworth.
शिकागो स्टाइल उद्धरणHarold E Doweiko. Concepts of Chemical Dependency. Belmont, California: Wadsworth, 1990.
एमएलए उद्धरणHarold E Doweiko. Concepts of Chemical Dependency. Belmont, California: Wadsworth, 1990.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.