Citazione Stile APA (7a Edizione)

Meacham, J. D. (1964). Programmed instruction: Training manual (2nd ed.). Ravin Pubs..

Citazione stile Chigago Style (17a edizione)

Meacham, Jac D. Programmed Instruction: Training Manual. 2nd ed. La Mesa, Calif.: Ravin Pubs., 1964.

Citatione MLA (8a ed.)

Meacham, Jac D. Programmed Instruction: Training Manual. 2nd ed. Ravin Pubs., 1964.