APA (7th ed.) Citation

Open University. Centre for Continuing Education. Faculty of Mathematics. (1983). An Introduction to commercial data processing using COBOL. Open University.

Chicago Style (17th ed.) Citation

Open University. Centre for Continuing Education. Faculty of Mathematics. An Introduction to Commercial Data Processing Using COBOL. [Milton Keynes]: Open University, 1983.

MLA (9th ed.) Citation

Open University. Centre for Continuing Education. Faculty of Mathematics. An Introduction to Commercial Data Processing Using COBOL. Open University, 1983.