Gaya APA
Macro Economic. (1971).
Amerika:
John Wiley & Sons.
Gaya Chicago
Macro Economic.
Ed. 2.
Amerika:
John Wiley & Sons,
1971.
.
Gaya MLA
Macro Economic.
Ed. 2.
Amerika:
John Wiley & Sons,
1971.
.
Gaya Turabian
Macro Economic.
Amerika:
John Wiley & Sons,
1971.
.