Cita APA (7a ed.)

Banathy, B. H. (1968). Instructional systems. Fearon Publishers.

Cita Chicago Style (17a ed.)

Banathy, Bela H. Instructional Systems. Palo Alto, Calif.: Fearon Publishers, 1968.

Cita MLA (8a ed.)

Banathy, Bela H. Instructional Systems. Fearon Publishers, 1968.