Dasrilsyah Syahrial. (1993). Relationship between milk feeding habits and nursing bottle syndrome among selected preschool children in Serdang, Selangor Darul Ehsan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dasrilsyah Syahrial. Relationship Between Milk Feeding Habits and Nursing Bottle Syndrome Among Selected Preschool Children in Serdang, Selangor Darul Ehsan. 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Dasrilsyah Syahrial. Relationship Between Milk Feeding Habits and Nursing Bottle Syndrome Among Selected Preschool Children in Serdang, Selangor Darul Ehsan. 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.