Singh, V. International Business Environment & Foreign Exchange Economics (I.). New Age International.
Cita Chicago (17th ed.)Singh, V.P. International Business Environment & Foreign Exchange Economics. I. 2011: New Age International.
Cita MLA (9th ed.)Singh, V.P. International Business Environment & Foreign Exchange Economics. I. New Age International.
Atenció: Aquestes cites poden no estar 100% correctes.