Barron, J. M. (1989). Study guide to accompany macroeconomics. Addison-Wesley.
Cita Chicago (17th ed.)Barron, John M. Study Guide to Accompany Macroeconomics. Reading Mass: Addison-Wesley, 1989.
Cita MLA (9th ed.)Barron, John M. Study Guide to Accompany Macroeconomics. Addison-Wesley, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.