Gomes, L. (1978). international economics problems. the macmillan press ltd.
Cita Chicago (17th ed.)Gomes, Leonard. International Economics Problems. london: the macmillan press ltd, 1978.
Cita MLA (9th ed.)Gomes, Leonard. International Economics Problems. the macmillan press ltd, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.