Παραπομπή σε μορφή APA (7η εκδ.)

Nipa, S. A., & Akter, M. (2014). An experience of teaching productive skills to beginner level students. BRAC University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nipa, Shamim Ara, και Mahmuda Akter. An Experience of Teaching Productive Skills to Beginner Level Students. BRAC University, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nipa, Shamim Ara, και Mahmuda Akter. An Experience of Teaching Productive Skills to Beginner Level Students. BRAC University, 2014.