Gaya APA
Wells, Walter. (1985).
Communications in Business .
:
.
Gaya Chicago
Wells, Walter.
Communications in Business.
:
,
1985.
Text.
Gaya MLA
Wells, Walter.
Communications in Business.
:
,
1985.
Text.
Gaya Turabian
Wells, Walter.
Communications in Business.
:
,
1985.
Print.