APA (7 ম সংস্করণ) উদ্ধৃতি

World Health Organization, geneva, Switzerland. (2000). Concise international chemical assessment document 25: Chloral hydrate. World Health Organization, Geneva, Switzerland.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

World Health Organization, geneva, Switzerland. Concise International Chemical Assessment Document 25: Chloral Hydrate. Geneva: World Health Organization, Geneva, Switzerland, 2000.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

World Health Organization, geneva, Switzerland. Concise International Chemical Assessment Document 25: Chloral Hydrate. World Health Organization, Geneva, Switzerland, 2000.