(2009). WHO child growth standards : growth velocity based on weight, length and head circumference: Methods and development. World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)WHO Child Growth Standards : Growth Velocity Based on Weight, Length and Head Circumference: Methods and Development. Geneva,Switzerland: World Health Organization, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)WHO Child Growth Standards : Growth Velocity Based on Weight, Length and Head Circumference: Methods and Development. World Health Organization, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.