Gaya APA

Gassing, S, S., Suryanto, . (2016). PUBLIC RELATIONS (Ed.1; Cet.1). Yogyakarta: Penerbit ANDI.

Gaya MLA

Gassing, Syarifuddin, S., Suryanto, . "PUBLIC RELATIONS". Ed.1; Cet.1 Yogyakarta: Penerbit ANDI, 2016. Text.