APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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