Gaya APA

Himstreet, W, C., Baty, W, M. (1984). Business communiations : principles and methods (7th ed.). Boston, Massachusetts: PWS-Kent Publishing Company.

Gaya MLA

Himstreet, William, C.., Baty, Wayne, Murlin. "Business communiations : principles and methods". 7th ed. Boston, Massachusetts: PWS-Kent Publishing Company, 1984. Text.