Dernburg, T. F., & McDougall, D. M. (1972). Macroeconomics: The measurement, analysis, and control of aggregate economic activity (4a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Dernburg, Thomas Frederick, i Duncan M. McDougall. Macroeconomics: The Measurement, Analysis, and Control of Aggregate Economic Activity. 4a. ed. Nueva York: McGraw-Hill, 1972.
Cita MLA (9th ed.)Dernburg, Thomas Frederick, i Duncan M. McDougall. Macroeconomics: The Measurement, Analysis, and Control of Aggregate Economic Activity. 4a. ed. McGraw-Hill, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.