(1993). SPSS base system syntax reference guide release 6.0. Chicago: SPSS Inc..
Chicago Style CitationSPSS Base System Syntax Reference Guide Release 6.0. Chicago: SPSS Inc., 1993.
MLA CitationSPSS Base System Syntax Reference Guide Release 6.0. Chicago: SPSS Inc., 1993.
Warning: These citations may not always be 100% accurate.