Gaya APA
Issues in Economics Today. (2012).
New York:
McGraw Hill.
Gaya Chicago
Issues in Economics Today.
Ed.6.
New York:
McGraw Hill,
2012.
.
Gaya MLA
Issues in Economics Today.
Ed.6.
New York:
McGraw Hill,
2012.
.
Gaya Turabian
Issues in Economics Today.
New York:
McGraw Hill,
2012.
.