Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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