Ingram, J. C. D. M. (1993). International economics (3rd. ed.). John Wiley.
Chicago Edition CitationIngram, James C. Dunn,Robert M. International Economics. 3rd. ed. New York: John Wiley, 1993.
Cita MLAIngram, James C. Dunn,Robert M. International Economics. 3rd. ed. John Wiley, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.