Norušis, M. J. (1988). SPSS PC+ V2.0 base manual for the IBM PC, XT, AT and PS 2 (2.print.). SPSS.
Chicago Style (17th ed.) CitationNorušis, Marija J. SPSS PC+ V2.0 Base Manual for the IBM PC, XT, AT and PS 2. 2.print. Chicago, Ill: SPSS, 1988.
MLA (9th ed.) CitationNorušis, Marija J. SPSS PC+ V2.0 Base Manual for the IBM PC, XT, AT and PS 2. 2.print. SPSS, 1988.
Warning: These citations may not always be 100% accurate.