Gaya APA

Freitag, A, R., Stokes, A, Q. (2009). GLOBAL PUBLIC RELATIONS : Spanning Borders, Spanning Cultures . New York: Routledge.

Gaya MLA

Freitag, Alan, R., Stokes, Ashli, Quesinberry. "GLOBAL PUBLIC RELATIONS : Spanning Borders, Spanning Cultures". New York: Routledge, 2009. Text.