Papick, I. J. (2007). Connecting middle school and college mathematics (CM)²: Algebra connections : mathematics for middle school teachers. Pearson/Prentice Hall.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Papick, Ira J. Connecting Middle School and College Mathematics (CM)²: Algebra Connections : Mathematics for Middle School Teachers. Upper Saddle River, N.J: Pearson/Prentice Hall, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Papick, Ira J. Connecting Middle School and College Mathematics (CM)²: Algebra Connections : Mathematics for Middle School Teachers. Pearson/Prentice Hall, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.