Gaya APA

Elmhorst, R, B, A, A, J, M. (1999). Communicating at Work: Principles and Practices for Business and the Professions (Fifth edition / 5th ed.). New York: McGraw-Hill.

Gaya MLA

Elmhorst, Ronald, B., Adler, And, Jeanne, Marquardt. "Communicating at Work: Principles and Practices for Business and the Professions". Fifth edition / 5th ed. New York: McGraw-Hill, 1999. Text.