Gaya APA
Dernburg, T, F. (1980).
Macroeconomics : the measurement, analysis, and control of aggregate economic activity (6).
Singapura:
McGraw-Hill.
Gaya MLA
Dernburg, Thomas, F.
"Macroeconomics : the measurement, analysis, and control of aggregate economic activity".
6
Singapura:
McGraw-Hill,
1980.
Text.