APA-referens (7:e uppl.)

Walsh, J. (1987). The manager`s problem solver. Spherell.

Chicago-referens (17:e uppl.)

Walsh, John. The Manager`s Problem Solver. London: Spherell, 1987.

MLA-referens (9:e uppl.)

Walsh, John. The Manager`s Problem Solver. Spherell, 1987.