Citazione Stile APA (7a Edizione)

Davies, I. K., & Hartley, J. (1972). Contributions to an educational technology. Crane, Russak.

Citazione stile Chigago Style (17a edizione)

Davies, Ivor Kevin, e J. Hartley. Contributions to an Educational Technology. New York: Crane, Russak, 1972.

Citatione MLA (9a ed.)

Davies, Ivor Kevin, e J. Hartley. Contributions to an Educational Technology. Crane, Russak, 1972.