APA-referens (7:e uppl.)

Saleem, S. (2020). Business Environment (4th.). Pearson.

Chicago-referens (17:e uppl.)

Saleem, Shaikh. Business Environment. 4th. Uttar Pradesh: Pearson, 2020.

MLA-referens (9:e uppl.)

Saleem, Shaikh. Business Environment. 4th. Pearson, 2020.