APA Style
Gassing, Syarifuddin S., Suryanto, . (2018).
Public Relations .
Yogyakarta:
Andi.
Chicago Style
Gassing, Syarifuddin S., Suryanto, .
Public Relations.
Yogyakarta:
Andi,
2018.
Buku.
MLA Style
Gassing, Syarifuddin S., Suryanto, .
Public Relations.
Yogyakarta:
Andi,
2018.
Buku.
Turabian Style
Gassing, Syarifuddin S., Suryanto, .
Public Relations.
Yogyakarta:
Andi,
2018.
Buku.