Gaya APA
Widjaja, Gunawan. (2004).
pubic reations writing .
Jakarta:
Rajagrafindo.
Gaya Chicago
Widjaja, Gunawan.
pubic reations writing.
Jakarta:
Rajagrafindo,
2004.
Text.
Gaya MLA
Widjaja, Gunawan.
pubic reations writing.
Jakarta:
Rajagrafindo,
2004.
Text.
Gaya Turabian
Widjaja, Gunawan.
pubic reations writing.
Jakarta:
Rajagrafindo,
2004.
Print.