Gwartney, J. D. (1980). Macroeconomics (Second Edition). ELSEVIER.
Cita Chicago (17th ed.)Gwartney, James D. Macroeconomics (Second Edition). ELSEVIER, 1980.
Cita MLA (8th ed.)Gwartney, James D. Macroeconomics (Second Edition). ELSEVIER, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.