World Health Organization. (2011). WHO expert committee on specifications for pharmaceutical preparations. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. Geneva, Switzerland: World Health Organization, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. World Health Organization, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.