Sheiladevi Sukumaran. (2008). E-Learning in selected science and technology courses in higher education institutions: Case study of UPM, UNITAR, WOU.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sheiladevi Sukumaran. E-Learning in Selected Science and Technology Courses in Higher Education Institutions: Case Study of UPM, UNITAR, WOU. 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sheiladevi Sukumaran. E-Learning in Selected Science and Technology Courses in Higher Education Institutions: Case Study of UPM, UNITAR, WOU. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.