World Health Organization. (2004). The importance of caregiver-child interactions for the survival and healthy development of young children. World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Health Organization. The Importance of Caregiver-child Interactions for the Survival and Healthy Development of Young Children. Geneva: World Health Organization, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)World Health Organization. The Importance of Caregiver-child Interactions for the Survival and Healthy Development of Young Children. World Health Organization, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.