Gaya APA
HART, Norman. (1989).
THE PUBLIC RELATIONS AUDIT .
:
.
Gaya Chicago
HART, Norman.
THE PUBLIC RELATIONS AUDIT.
:
,
1989.
Text.
Gaya MLA
HART, Norman.
THE PUBLIC RELATIONS AUDIT.
:
,
1989.
Text.
Gaya Turabian
HART, Norman.
THE PUBLIC RELATIONS AUDIT.
:
,
1989.
Print.