Curriculum Development Institute of Singapore. Division of Educational Technology. (1980). Instructional materials resources and educational television programmes. The Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCurriculum Development Institute of Singapore. Division of Educational Technology. Instructional Materials Resources and Educational Television Programmes. Singapore: The Institute, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCurriculum Development Institute of Singapore. Division of Educational Technology. Instructional Materials Resources and Educational Television Programmes. The Institute, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.