Gaya APA
Macroeconomics. (2006).
new jersey:
Prentice-Hall.
Gaya Chicago
Macroeconomics.
Ed. 4.
new jersey:
Prentice-Hall,
2006.
.
Gaya MLA
Macroeconomics.
Ed. 4.
new jersey:
Prentice-Hall,
2006.
.
Gaya Turabian
Macroeconomics.
new jersey:
Prentice-Hall,
2006.
.