Παραπομπή σε μορφή APA (7η εκδ.)

Zaman, T., & Billah, N. M. B. (2018). Customer perception of Airtel telecommunications after the introduction of 4G network. BRAC University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zaman, Tasawar, και N M Baki Billah. Customer Perception of Airtel Telecommunications After the Introduction of 4G Network. BRAC University, 2018.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zaman, Tasawar, και N M Baki Billah. Customer Perception of Airtel Telecommunications After the Introduction of 4G Network. BRAC University, 2018.