Gaya APA

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

Gaya MLA

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