APA Style

O'hair, D., Friedrich, G, W. (2009). Strategic Communication in Business and the Professions Edisi Keenam (6). Jakarta: Kencana Prenada Media Group.

MLA Style

O'hair, Dan., Friedrich, Gustav, W. "Strategic Communication in Business and the Professions Edisi Keenam". 6 Jakarta: Kencana Prenada Media Group, 2009. Ilmu Komunikasi.