Παραπομπή APA

Adler, R. B., & Elmhorst, J. M. (1999). Communicating at work: Principles and practices for business and the professions (6th ed.). McGraw Hill College.

Παραπομπή Chicago Style

Adler, Ronald B., και Jeanne Marquardt Elmhorst. Communicating at Work: Principles and Practices for Business and the Professions. 6th ed. Boston: McGraw Hill College, 1999.

Παραπομπή MLA

Adler, Ronald B., και Jeanne Marquardt Elmhorst. Communicating at Work: Principles and Practices for Business and the Professions. 6th ed. McGraw Hill College, 1999.