World Health Organization. (2012). WHO Expert Committee on Specifications for Pharmaceutical Preparations (Forty-Sixth report.). World Health Organization.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. Forty-Sixth report. Geneva, Switzerland: World Health Organization, 2012.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিWorld Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. Forty-Sixth report. World Health Organization, 2012.
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