Gaya APA

Sujanto, R, Y. (2019). Pengantar Public Relations di Era 4.0 (cet. 1). Yogakarta: Pustaka Baru Press.

Gaya MLA

Sujanto, Raditia, Yudistira. "Pengantar Public Relations di Era 4.0". cet. 1 Yogakarta: Pustaka Baru Press, 2019. Text.