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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization এবং UNICEF. Basic Principles for Control of Acute Respiratory Infections in Children in Developing Countries: A Joint WHO/UNICEF Statement. Geneve : Albany, NY: World Health Organization ; WHO Publications Center USA, [distributor], 1986.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিWorld Health Organization এবং UNICEF. Basic Principles for Control of Acute Respiratory Infections in Children in Developing Countries: A Joint WHO/UNICEF Statement. World Health Organization ; WHO Publications Center USA, [distributor], 1986.