Gaya APA

Elmhorst, J, M., Adler, R, B. (2002). Communicating at work : principles and practices for business and the professions . Boston, Massachusetts: McGraw-Hill.

Gaya MLA

Elmhorst, Jeanne, Marquardt., Adler, Ronald, B.. "Communicating at work : principles and practices for business and the professions". Boston, Massachusetts: McGraw-Hill, 2002. Compact Disk.