SPSS Inc. (1988). SPSS-X trends. SPSS.
Chicago Style (17th ed.) CitationSPSS Inc. SPSS-X Trends. Chicago, Illinois: SPSS, 1988.
MLA (9th ed.) CitationSPSS Inc. SPSS-X Trends. SPSS, 1988.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
