Kober, N. (2015). Reaching students: What research says about effective instruction in undergraduate science and engineering. The National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kober, Nancy. Reaching Students: What Research Says About Effective Instruction in Undergraduate Science and Engineering. Washington, District of Columbia: The National Academies Press, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kober, Nancy. Reaching Students: What Research Says About Effective Instruction in Undergraduate Science and Engineering. The National Academies Press, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.