Não informado. (1980). Instructional innovator. Association for Educational Communications and Technology.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Instructional Innovator. Washington: Association for Educational Communications and Technology, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Instructional Innovator. Association for Educational Communications and Technology, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.