World Health Organisation. (1988). WHO Expert Committee on Biological Standardization. World Health Organisation.
शिकागो स्टाइल उद्धरणWorld Health Organisation. WHO Expert Committee on Biological Standardization. Geneva: World Health Organisation, 1988.
एमएलए उद्धरणWorld Health Organisation. WHO Expert Committee on Biological Standardization. World Health Organisation, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.