Gaya APA
Economics, Global Edition : principles, problems, and policies. (2012).
:
McGraw-Hill Irwin.
Gaya Chicago
Economics, Global Edition : principles, problems, and policies.
.
:
McGraw-Hill Irwin,
2012.
Text.
Gaya MLA
Economics, Global Edition : principles, problems, and policies.
.
:
McGraw-Hill Irwin,
2012.
Text.
Gaya Turabian
Economics, Global Edition : principles, problems, and policies.
:
McGraw-Hill Irwin,
2012.
Print.