APA ציטוט

Syarifuddin S. Gassing. (2016). Public Relations. Yogyakarta: Penerbit Andi.

Chicago Style Citation

Syarifuddin S. Gassing. Public Relations. Yogyakarta: Penerbit Andi, 2016.

ציטוט MLA

Syarifuddin S. Gassing. Public Relations. Yogyakarta: Penerbit Andi, 2016.