APA stil citiranja

O'leary, T. (1989). Computers and information systems: Computers and information systems (2. izd.). The Benjamin/Cummings Publishing Company, Inc.

Chicago stil citiranja

O'leary, T.J. Computers and information systems: Computers and information systems. 2. izd. The Benjamin/Cummings Publishing Company, Inc, 1989.

MLA stil citiranja

O'leary, T.J. Computers and information systems: Computers and information systems. 2. izd. The Benjamin/Cummings Publishing Company, Inc, 1989.