Smith, P. M. (1998). Rules & tools for leaders. New York: Avery Publishing Group.
Chicago Style CitationSmith, Perry M. Rules & Tools for Leaders. New York: Avery Publishing Group, 1998.
Cita MLASmith, Perry M. Rules & Tools for Leaders. New York: Avery Publishing Group, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.