APA (7th ed.) Citation

Hussey, M. (1971). Using letters instead of numbers / prepared by Michal Hussey for the Technology foundation course team. Open University P.

Chicago Style (17th ed.) Citation

Hussey, Michael. Using Letters Instead of Numbers / Prepared by Michal Hussey for the Technology Foundation Course Team. Bletchley: Open University P, 1971.

MLA (9th ed.) Citation

Hussey, Michael. Using Letters Instead of Numbers / Prepared by Michal Hussey for the Technology Foundation Course Team. Open University P, 1971.

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