Rohr, L. E., & Costello, J. (2015, March). Student Perceptions of Twitters’ Effectiveness for Assessment in a Large Enrollment Online Course. Online Learning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rohr, Linda E., و Jane Costello. "Student Perceptions of Twitters’ Effectiveness for Assessment in a Large Enrollment Online Course." Online Learning Mar. 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Rohr, Linda E., و Jane Costello. "Student Perceptions of Twitters’ Effectiveness for Assessment in a Large Enrollment Online Course." Online Learning, Mar. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.