توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Centre for Development of Teaching and Learning at NUS. (2003). Ideas on teaching. CDTL at National University of Singapore.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Centre for Development of Teaching and Learning at NUS. Ideas on Teaching. Singapore: CDTL at National University of Singapore, 2003.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Centre for Development of Teaching and Learning at NUS. Ideas on Teaching. CDTL at National University of Singapore, 2003.