Popham, W. J. (2009). Instruction that measures up: Successful teaching in the age of accountability. ASCD (Association for Supervision and Curriculum Development).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Popham, W. James. Instruction That Measures Up: Successful Teaching in the Age of Accountability. Alexandria, Va.: ASCD (Association for Supervision and Curriculum Development), 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Popham, W. James. Instruction That Measures Up: Successful Teaching in the Age of Accountability. ASCD (Association for Supervision and Curriculum Development), 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.