Gaya APA
Discover Econ 4.0 4th E. (2001).
:
McGraw-Hill.
Gaya Chicago
Discover Econ 4.0 4th E.
.
:
McGraw-Hill,
2001.
CD/DVD-ROM.
Gaya MLA
Discover Econ 4.0 4th E.
.
:
McGraw-Hill,
2001.
CD/DVD-ROM.
Gaya Turabian
Discover Econ 4.0 4th E.
:
McGraw-Hill,
2001.
CD/DVD-ROM.