APA stil citiranja
O'Leary, T. J. (1989). Study guide for computers and information systems: Study guide for computers and information systems (2. izd.). Redwood City.
Chicago stil citiranjaO'Leary, Timothy J. Study guide for computers and information systems: Study guide for computers and information systems. 2. izd. Redwood City, 1989.
MLA stil citiranjaO'Leary, Timothy J. Study guide for computers and information systems: Study guide for computers and information systems. 2. izd. Redwood City, 1989.
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