Gaya APA
SIMANDJUNTAK. (2003).
Public relations .
Yogyakarta:
.
Gaya Chicago
SIMANDJUNTAK.
Public relations.
Yogyakarta:
,
2003.
Text.
Gaya MLA
SIMANDJUNTAK.
Public relations.
Yogyakarta:
,
2003.
Text.
Gaya Turabian
SIMANDJUNTAK.
Public relations.
Yogyakarta:
,
2003.
Print.