Cita APA (7a ed.)

Lysaught, J. P., & Williams, C. M. (1968). A guide to programmed instruction (2nd corr. printing.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Lysaught, Jerome P., y Clarence M. Williams. A Guide to Programmed Instruction. 2nd corr. printing. New York [etc.]: John Wiley & Sons, 1968.

Cita MLA (9a ed.)

Lysaught, Jerome P., y Clarence M. Williams. A Guide to Programmed Instruction. 2nd corr. printing. John Wiley & Sons, 1968.