APA (7th ed.) Citation

O'Brien, J. A. (2007). Introduction to information systems. Tata McGraw-Hill Pub. Comp. Ltd.

Chicago Style (17th ed.) Citation

O'Brien, James A. Introduction to Information Systems. New Delhi: Tata McGraw-Hill Pub. Comp. Ltd, 2007.

MLA (9th ed.) Citation

O'Brien, James A. Introduction to Information Systems. Tata McGraw-Hill Pub. Comp. Ltd, 2007.