Cohen, W. A. (1990). The art of the leader. New Jersey: Prentice Hall.
Chicago Style CitationCohen, William A. The Art of the Leader. New Jersey: Prentice Hall, 1990.
Cita MLACohen, William A. The Art of the Leader. New Jersey: Prentice Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.