Gaya APA

Locker, K, O., Kaczmarek, S, K. (2004). Business communication : building critical skills (2nd.ed.). Boston: McGraw-Hill.

Gaya MLA

Locker, Kitty, O.., Kaczmarek, Stephen, Kyo. "Business communication : building critical skills". 2nd.ed. Boston: McGraw-Hill, 2004. Teks.