APA (7th ed.) Citation

O'Brien, J. A. (1975). Computers in business management: An introduction. Irwin [u.a.].

Chicago Style (17th ed.) Citation

O'Brien, James A. Computers in Business Management: An Introduction. Homewood, Ill: Irwin [u.a.], 1975.

MLA (9th ed.) Citation

O'Brien, James A. Computers in Business Management: An Introduction. Irwin [u.a.], 1975.