Gaya APA
L, G. (1978).
Macroeconomics - Problems, Principles, Priorities .
Amerika Serikat:
The Benjamin / Cummings Publishing Company,Inc.
Gaya MLA
L, GOLLADAY,Fredrick.
"Macroeconomics - Problems, Principles, Priorities".
Amerika Serikat:
The Benjamin / Cummings Publishing Company,Inc,
1978.
Text.