APA-referens (7:e uppl.)

Marshall, D. R. (1999). The four elements of successful management. AMACOM.

Chicago-referens (17:e uppl.)

Marshall, Don R. The Four Elements of Successful Management. New York: AMACOM, 1999.

MLA-referens (9:e uppl.)

Marshall, Don R. The Four Elements of Successful Management. AMACOM, 1999.