Gaya APA

Sujanto, R, Y. (2019). Pengantar Public Relations di Era 4.0 (Ed 1). Yogyakarta: PT pusaka baru pess.

Gaya MLA

Sujanto, Raditia, Yudistira. "Pengantar Public Relations di Era 4.0". Ed 1 Yogyakarta: PT pusaka baru pess, 2019. Text.