APA-referens (7:e uppl.)

Numan, M. S., & Rahman, I. (2020). Physician’s attitude towards smoking: A survey based study in Bangladesh. Brac University.

Chicago-referens (17:e uppl.)

Numan, Md. Shibly, och Imon Rahman. Physician’s Attitude Towards Smoking: A Survey Based Study in Bangladesh. Brac University, 2020.

MLA-referens (8:e uppl.)

Numan, Md. Shibly, och Imon Rahman. Physician’s Attitude Towards Smoking: A Survey Based Study in Bangladesh. Brac University, 2020.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.