APA-referens (7:e uppl.)

Kelly, D. S. (2009). Pro/Engineer wildfire 4.0 instructor. McGraw-Hill.

Chicago-referens (17:e uppl.)

Kelly, David S. Pro/Engineer Wildfire 4.0 Instructor. Boston: McGraw-Hill, 2009.

MLA-referens (9:e uppl.)

Kelly, David S. Pro/Engineer Wildfire 4.0 Instructor. McGraw-Hill, 2009.