Gaya APA
Sujanto, R, Y.
(2021).
Pengantar public relations di era 4.0
.
Yogyakarta:
Pustika Baru Press.
Gaya MLA
Sujanto, Raditia, Yudistira.
"Pengantar public relations di era 4.0".
Yogyakarta:
Pustika Baru Press,
2021.
Text.