Stackpole Cynthia S. (2010). Users manual to the PMBOK guide. John Wiley & Co.
Cita Chicago (17th ed.)Stackpole Cynthia S. Users Manual to the PMBOK Guide. New Jersey: John Wiley & Co, 2010.
Cita MLA (9th ed.)Stackpole Cynthia S. Users Manual to the PMBOK Guide. John Wiley & Co, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.