Gaya APA

Adler, R, B., Elmhorst, J, M. (2002). Communicating at work: principles and practices for business and the profesionals ed. 7 (7). Boston: McGraw Hill.

Gaya MLA

Adler, Ronald, B., Elmhorst, Jeame, Marquardt. "Communicating at work: principles and practices for business and the profesionals ed. 7". 7 Boston: McGraw Hill, 2002. Text.