Rao, P. S. (2009). International business. Himalaya.
Cita Chicago (17th ed.)Rao, P. Subba. International Business. Mumbai: Himalaya, 2009.
Cita MLA (9th ed.)Rao, P. Subba. International Business. Himalaya, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.