Kobrin, B. (1988). Eyeopeners!: How to choose and use children's books about real people,places and things. Penguin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kobrin, Beverly. Eyeopeners!: How to Choose and Use Children's Books About Real People,places and Things. New York: Penguin, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kobrin, Beverly. Eyeopeners!: How to Choose and Use Children's Books About Real People,places and Things. Penguin, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.