APA-referens (7:e uppl.)

Gray, C. F., & Larsen, E. W. (2006). Project management: The managerial process (3rd ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Gray, Clifford F., och Erik W. Larsen. Project Management: The Managerial Process. 3rd ed. Boston: McGraw-Hill, 2006.

MLA-referens (9:e uppl.)

Gray, Clifford F., och Erik W. Larsen. Project Management: The Managerial Process. 3rd ed. McGraw-Hill, 2006.