Norusis, M. J. (1990). SPSS introductory statistics: Student guide. Chicago, IL: SPSS.
Chicago Style CitationNorusis, Marija J. SPSS Introductory Statistics: Student Guide. Chicago, IL: SPSS, 1990.
MLA CitationNorusis, Marija J. SPSS Introductory Statistics: Student Guide. Chicago, IL: SPSS, 1990.
Warning: These citations may not always be 100% accurate.