(1997). use of essential drugs: Seventh report of the WHO expert committee (including the revised model list of essential drugs). World Health Organisation.
শিকাগো স্টাইলে সাইটেশনUse of Essential Drugs: Seventh Report of the WHO Expert Committee (including the Revised Model List of Essential Drugs). Geneva: World Health Organisation, 1997.
এমএলএ সাইটেশনUse of Essential Drugs: Seventh Report of the WHO Expert Committee (including the Revised Model List of Essential Drugs). World Health Organisation, 1997.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.