APA-referens (7:e uppl.)

Sarkar, S., & Haque, M. M. (2015). Authentic materials of business writing in post graduate level: Attitudes of teachers and students. BRAC University.

Chicago-referens (17:e uppl.)

Sarkar, Safal, och Md. Mahamudul Haque. Authentic Materials of Business Writing in Post Graduate Level: Attitudes of Teachers and Students. BRAC University, 2015.

MLA-referens (8:e uppl.)

Sarkar, Safal, och Md. Mahamudul Haque. Authentic Materials of Business Writing in Post Graduate Level: Attitudes of Teachers and Students. BRAC University, 2015.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.