Curriculum Development Institute of Singapore. Division of Educational Technology. (1980). Instructional materials resources and educational television programmes. The Institute.
Chicago Style aipamenaCurriculum Development Institute of Singapore. Division of Educational Technology. Instructional Materials Resources and Educational Television Programmes. Singapore: The Institute, 1980.
MLA aipamenaCurriculum Development Institute of Singapore. Division of Educational Technology. Instructional Materials Resources and Educational Television Programmes. The Institute, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.