Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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