Gaya APA

Schell, E, H. (1957). Technique of Executive Control (Ed. 8. Cet. 1.--). New York: McGraw-Hill Book.

Gaya MLA

Schell, Erwin, Haskell. "Technique of Executive Control". Ed. 8. Cet. 1.-- New York: McGraw-Hill Book, 1957. Text.