Gaya APA
Dernburg, T, F. (1985).
Macroeconomics : concepts, theories, and policies (7th.ed.).
New York:
McGraw-Hill Book Co..
Gaya MLA
Dernburg, Thomas, F..
"Macroeconomics : concepts, theories, and policies".
7th.ed.
New York:
McGraw-Hill Book Co.,
1985.
Text.