APA Style

Locker, K, O., Kaczmarek, S, K. (2011). Business Communication: Building Critical Skills 5th Edition (5). New York: .

MLA Style

Locker, Kitty, O., Kaczmarek, Stephen, Kyo. "Business Communication: Building Critical Skills 5th Edition". 5 New York: , 2011. Ilmu Komunikasi.