Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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