Bidwell, C. E., & Windham, D. M. (1980). Issues in macroanalysis. Ballinger.
Cita Chicago (17th ed.)Bidwell, Charles E., i Douglas M. Windham. Issues in Macroanalysis. Cambridge, Massa: Ballinger, 1980.
Cita MLA (9th ed.)Bidwell, Charles E., i Douglas M. Windham. Issues in Macroanalysis. Ballinger, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.