Ali, M. (2001). DK managing for excellence. DK Pub..
Cita Chicago (17th ed.)Ali, Moi. DK Managing for Excellence. New York: DK Pub., 2001.
Cita MLA (8th ed.)Ali, Moi. DK Managing for Excellence. DK Pub., 2001.
Atenció: Aquestes cites poden no estar 100% correctes.