Gaya APA
CORTADA, James w. (2001).
21ST CENTURY BUSINESS .
:
.
Gaya Chicago
CORTADA, James w.
21ST CENTURY BUSINESS.
:
,
2001.
Text.
Gaya MLA
CORTADA, James w.
21ST CENTURY BUSINESS.
:
,
2001.
Text.
Gaya Turabian
CORTADA, James w.
21ST CENTURY BUSINESS.
:
,
2001.
Print.