Gaya APA
Syarifuddin S. Gassing, Suryanto. (2016).
Public Relations (ed. 1).
Yogyakarta:
Andi.
Gaya Chicago
Syarifuddin S. Gassing, Suryanto.
Public Relations.
ed. 1
Yogyakarta:
Andi,
2016.
Text.
Gaya MLA
Syarifuddin S. Gassing, Suryanto.
Public Relations.
ed. 1
Yogyakarta:
Andi,
2016.
Text.
Gaya Turabian
Syarifuddin S. Gassing, Suryanto.
Public Relations.
ed. 1
Yogyakarta:
Andi,
2016.
Print.