Hudson, R. (2006). Business communication.
Chicago-viite (17. p.)Hudson, Rondolph. Business Communication. Mumbai, 2006.
MLA-viite (9. p.)Hudson, Rondolph. Business Communication. 2006.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
Hudson, R. (2006). Business communication.
Chicago-viite (17. p.)Hudson, Rondolph. Business Communication. Mumbai, 2006.
MLA-viite (9. p.)Hudson, Rondolph. Business Communication. 2006.