Citazione Stile APA (7a Edizione)

Schell, E. H. (1957). Technique of executive control (8th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Schell, Erwin Haskell. Technique of Executive Control. 8th ed. New York: McGraw-Hill, 1957.

Citatione MLA (9a ed.)

Schell, Erwin Haskell. Technique of Executive Control. 8th ed. McGraw-Hill, 1957.