Gaya APA

Freitag, A, R. (2009). (E-BOOK Ilmu Komunikasi) Global Public Relations Spanning borders, spanning cultures (-). New York: Routledge.

Gaya MLA

Freitag, Alan, R.. "(E-BOOK Ilmu Komunikasi) Global Public Relations Spanning borders, spanning cultures". - New York: Routledge, 2009. Computer File.