APA (7th ed.) Citation

Open University. Telecommunication Systems Course Team. (1976). Telephone systems : study supplement / prepared by the (Telecommunication Systems) Course Team: Study supplement. Open University Press.

Chicago Style (17th ed.) Citation

Open University. Telecommunication Systems Course Team. Telephone Systems : Study Supplement / Prepared by the (Telecommunication Systems) Course Team: Study Supplement. Milton Keynes: Open University Press, 1976.

MLA (9th ed.) Citation

Open University. Telecommunication Systems Course Team. Telephone Systems : Study Supplement / Prepared by the (Telecommunication Systems) Course Team: Study Supplement. Open University Press, 1976.

Warning: These citations may not always be 100% accurate.