APA stil citiranja

Fry, E. B. (1963). Teaching machines and programmed instruction: Teaching machines and programmed instruction : an introduction. New York: McGraw-Hill.

Chicago stil citiranja

Fry, Edward B. Teaching machines and programmed instruction: Teaching machines and programmed instruction : an introduction. New York: McGraw-Hill, 1963.

MLA stil citiranja

Fry, Edward B. Teaching machines and programmed instruction: Teaching machines and programmed instruction : an introduction. New York: McGraw-Hill, 1963.