Pelgrum, W. .., & Law, N. (2003). ICT in education around the world: Trends, problems and prospects. Unesco, International Institute for Educational Planning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pelgrum, Willem .J., و Nancy Law. ICT in Education Around the World: Trends, Problems and Prospects. Paris: Unesco, International Institute for Educational Planning, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Pelgrum, Willem .J., و Nancy Law. ICT in Education Around the World: Trends, Problems and Prospects. Unesco, International Institute for Educational Planning, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.