Παραπομπή σε μορφή APA (7η εκδ.)

Bell, N. T., & Abedor, A. J. (1977). Developing audio-visual instructional modules for vocational and technical training. Educational Technology.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bell, Norman T., και Allan J. Abedor. Developing Audio-visual Instructional Modules for Vocational and Technical Training. Englewood Cliffs, NJ: Educational Technology, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bell, Norman T., και Allan J. Abedor. Developing Audio-visual Instructional Modules for Vocational and Technical Training. Educational Technology, 1977.