Cita APA (7a ed.)

Smith, H. R., & Nagle, T. S. (1972). Instructional media in the learning process. C. E. Merrill Pub. Co..

Cita Chicago Style (17a ed.)

Smith, Hayden Richard, y Thomas S. Nagle. Instructional Media in the Learning Process. Columbus, Ohio: C. E. Merrill Pub. Co., 1972.

Cita MLA (8a ed.)

Smith, Hayden Richard, y Thomas S. Nagle. Instructional Media in the Learning Process. C. E. Merrill Pub. Co., 1972.