Lewis, J. P. (2005). The McGraw - Hill guide to the PMP exam. New York: McGraw - Hill.
Chicago Style CitationLewis, James P. The McGraw - Hill Guide to the PMP Exam. New York: McGraw - Hill, 2005.
Cita MLALewis, James P. The McGraw - Hill Guide to the PMP Exam. New York: McGraw - Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.