Singh, V. International Business Environment & Foreign Exchange Economics (I.). New Age International.
Citazione stile Chigago Style (17a edizione)Singh, V.P. International Business Environment & Foreign Exchange Economics. I. 2011: New Age International.
Citatione MLA (9a ed.)Singh, V.P. International Business Environment & Foreign Exchange Economics. I. New Age International.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.