Bhujbal, B. (2002). The mega business quiz book.
Cita Chicago (17th ed.)Bhujbal, Bijay. The Mega Business Quiz Book. New Delhi, 2002.
Cita MLA (9th ed.)Bhujbal, Bijay. The Mega Business Quiz Book. 2002.
Atenció: Aquestes cites poden no estar 100% correctes.