APA-referens (7:e uppl.)

Schell, E. H. (1942). The technique of executive control (5.ª ed.). Mcgraw-Hill Book Company.

Chicago-referens (17:e uppl.)

Schell, Erwin Haskell. The Technique of Executive Control. 5.ª ed. Mcgraw-Hill Book Company, 1942.

MLA-referens (8:e uppl.)

Schell, Erwin Haskell. The Technique of Executive Control. 5.ª ed. Mcgraw-Hill Book Company, 1942.