Cita APA (7th ed.)

Bartel, C. R. (1976). Instructional analysis and materials development. ATS.

Cita Chicago (17th ed.)

Bartel, Carl R. Instructional Analysis and Materials Development. Illinois: ATS, 1976.

Cita MLA (9th ed.)

Bartel, Carl R. Instructional Analysis and Materials Development. ATS, 1976.