Adler, R. B. (1989). Communicating at work: Principles and practices for business and the professions (3rd ed.). McGraw-Hill.

Adler, Ronald B. Communicating at Work: Principles and Practices for Business and the Professions. 3rd ed. New York: McGraw-Hill, 1989.

Adler, Ronald B. Communicating at Work: Principles and Practices for Business and the Professions. 3rd ed. McGraw-Hill, 1989.