CTI Centre for Mathematics and Statistics, Beilby, M. H., Bowman, A. W., & Bishop, P. (1991). Maths & stats: Guide to software for teaching (2nd ed.). CTI Centre for Mathematics and Statistics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)CTI Centre for Mathematics and Statistics, M. H. Beilby, A. W. Bowman, و Pam Bishop. Maths & Stats: Guide to Software for Teaching. 2nd ed. [Birmingham]: CTI Centre for Mathematics and Statistics, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)CTI Centre for Mathematics and Statistics, et al. Maths & Stats: Guide to Software for Teaching. 2nd ed. CTI Centre for Mathematics and Statistics, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.