Cita APA (7th ed.)
Kelly, D. S. (2009). Pro/Engineer wildfire 4.0 instructor. McGraw-Hill.
Cita Chicago (17th ed.)
Kelly, David S. Pro/Engineer Wildfire 4.0 Instructor. Boston: McGraw-Hill, 2009.
Cita MLA (9th ed.)
Kelly, David S. Pro/Engineer Wildfire 4.0 Instructor. McGraw-Hill, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.