Litton, N., & Wickett, M. (2009). This is only a test: Teaching for mathematical understanding in an age of standardized testing. Math Solutions Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Litton, Nancy, و Maryann Wickett. This Is Only a Test: Teaching for Mathematical Understanding in an Age of Standardized Testing. Sausalito, Calif: Math Solutions Publications, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Litton, Nancy, و Maryann Wickett. This Is Only a Test: Teaching for Mathematical Understanding in an Age of Standardized Testing. Math Solutions Publications, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.