O'Leary, T. J. (2003). Student data files CD- ROM to accompany O'Leary series. McGraw- Hill.
Čikaški stil citiranjaO'Leary, Timothy J. Student Data Files CD- ROM to Accompany O'Leary Series. McGraw- Hill, 2003.
MLA način citiranjaO'Leary, Timothy J. Student Data Files CD- ROM to Accompany O'Leary Series. McGraw- Hill, 2003.
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