Παραπομπή APA

Khan, M. S. (2012). Textbook of business mathematics. Viva books.

Παραπομπή Chicago Style

Khan, Mohd Shadab. Textbook of Business Mathematics. New Delhi: Viva books, 2012.

Παραπομπή MLA

Khan, Mohd Shadab. Textbook of Business Mathematics. Viva books, 2012.