Cita APA (7a ed.)

Saettler, P. (1968). A history of instructional technology. McGraw Hill.

Cita Chicago Style (17a ed.)

Saettler, Paul. A History of Instructional Technology. New York: McGraw Hill, 1968.

Cita MLA (8a ed.)

Saettler, Paul. A History of Instructional Technology. McGraw Hill, 1968.