Gaya APA
International Business. ().
:
Prentice Hall.
Gaya Chicago
International Business.
3rd.
:
Prentice Hall,
.
CD/DVD-ROM.
Gaya MLA
International Business.
3rd.
:
Prentice Hall,
.
CD/DVD-ROM.
Gaya Turabian
International Business.
:
Prentice Hall,
.
CD/DVD-ROM.