APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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