APA (7 ম সংস্করণ) উদ্ধৃতি

Sharmin, S., & Islam, M. M. T. (2016). Direct marketing: Challenges and prospects from an experience On Dot com systems. BRAC University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sharmin, Saima, এবং Mr. Md. Tamzidul Islam. Direct Marketing: Challenges and Prospects from an Experience On Dot Com Systems. BRAC University, 2016.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sharmin, Saima, এবং Mr. Md. Tamzidul Islam. Direct Marketing: Challenges and Prospects from an Experience On Dot Com Systems. BRAC University, 2016.