Da Costa, G. C. (2010). International trade and payments (Rev. ed.). Himalaya Pub. House.
Cita Chicago (17th ed.)Da Costa, Genaro C. International Trade and Payments. Rev. ed. Mumbai: Himalaya Pub. House, 2010.
Cita MLA (9th ed.)Da Costa, Genaro C. International Trade and Payments. Rev. ed. Himalaya Pub. House, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.