Sanger, S., & Bruderer, R. (1991). Baby talk/parent talk: Understanding your baby's body language. Doubleday, a division of Bantam Doubleday Dell Publishing Group, Inc.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sanger, Sirgay, و Rolf Bruderer. Baby Talk/parent Talk: Understanding Your Baby's Body Language. New York, New York: Doubleday, a division of Bantam Doubleday Dell Publishing Group, Inc, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sanger, Sirgay, و Rolf Bruderer. Baby Talk/parent Talk: Understanding Your Baby's Body Language. Doubleday, a division of Bantam Doubleday Dell Publishing Group, Inc, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.