Não informado. (2003). Journal of Computers in Mathematics and Science Teaching. Association for the Advancement of Computing in Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Journal of Computers in Mathematics and Science Teaching. Norfolk, Va: Association for the Advancement of Computing in Education, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Journal of Computers in Mathematics and Science Teaching. Association for the Advancement of Computing in Education, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.