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.