Dyfyniad APA
Adler, . R. B. (1992). Communicating at work: Principles and practices for business and the professions (4th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Adler, Ronald B. Communicating at Work: Principles and Practices for Business and the Professions. 4th ed. New york: McGraw-Hill, 1992.
Dyfyniad MLA
Adler, Ronald B. Communicating at Work: Principles and Practices for Business and the Professions. 4th ed. McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.