Gaya APA
R., S.
(2003).
The Economy Today,Macro Eco.&Micro Eco.Today 9Ed.
(
9)
.
:
McGraw Hill, Inc..
Gaya MLA
R., SCHILLER,Bradley.
"The Economy Today,Macro Eco.&Micro Eco.Today 9Ed.".
9
:
McGraw Hill, Inc.,
2003.
Textbook.