Snider, D. A. (1971). Introduction to international economics. R. D. Irwin.
Cita Chicago (17th ed.)Snider, Delbert A. Introduction to International Economics. Homewood, Ill.: R. D. Irwin, 1971.
Cita MLA (9th ed.)Snider, Delbert A. Introduction to International Economics. R. D. Irwin, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.