Gaya APA

LUQYANA/2020010461050, G, A., Seitel, F, P. (1984). the Practice of Public Relations (2). New York: Mc Graw Hill.

Gaya MLA

LUQYANA/2020010461050, GHINA, ANGGA., Seitel, Fraser, P. "the Practice of Public Relations". 2 New York: Mc Graw Hill, 1984. Text.