World Health Organization & UNICEF. (1986). 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].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Health Organization و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)World Health Organization و 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.