APA Style
Principles of Macroeconomics. (1978).
San Francisco:
.
Chicago Style
Principles of Macroeconomics.
.
San Francisco:
,
1978.
Ekonomi.
MLA Style
Principles of Macroeconomics.
.
San Francisco:
,
1978.
Ekonomi.
Turabian Style
Principles of Macroeconomics.
San Francisco:
,
1978.
Ekonomi.