Παραπομπή APA

Bari, S. (1972). Practical business mathematics. New literature publishing co.

Παραπομπή Chicago Style

Bari, S.A. Practical Business Mathematics. Bombay: New literature publishing co, 1972.

Παραπομπή MLA

Bari, S.A. Practical Business Mathematics. New literature publishing co, 1972.