General Centificate of Secondary Education & Suffolk. County Council. (1987). Co-ordinated science lesson notes: Physics. Collins Educational.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeneral Centificate of Secondary Education और Suffolk. County Council. Co-ordinated Science Lesson Notes: Physics. London: Collins Educational, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGeneral Centificate of Secondary Education और Suffolk. County Council. Co-ordinated Science Lesson Notes: Physics. Collins Educational, 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.