APA
John Adair, . (2009). Effective Communication: The most important management skill of all. New Delhi: Macmillan Publishers.
Chicago
John Adair, . 2009. Effective Communication: The most important management skill of all. New Delhi: Macmillan Publishers.
Harvard
John Adair, . (2009). Effective Communication: The most important management skill of all. New Delhi: Macmillan Publishers.
MLA
John Adair, . Effective Communication: The most important management skill of all. New Delhi: Macmillan Publishers. 2009.