Gaya APA
SIMANDJUNTAK, John P. (2003).
Public relation .
Jogja:
Graha Ilmu.
Gaya Chicago
SIMANDJUNTAK, John P.
Public relation.
Jogja:
Graha Ilmu,
2003.
Text.
Gaya MLA
SIMANDJUNTAK, John P.
Public relation.
Jogja:
Graha Ilmu,
2003.
Text.
Gaya Turabian
SIMANDJUNTAK, John P.
Public relation.
Jogja:
Graha Ilmu,
2003.
Print.