APA Citation

(2006). SPSS 15.0 brief guide. Chicago, IL: SPSS Inc.

Chicago Style Citation

SPSS 15.0 Brief Guide. Chicago, IL: SPSS Inc, 2006.

MLA Citation

SPSS 15.0 Brief Guide. Chicago, IL: SPSS Inc, 2006.

Warning: These citations may not always be 100% accurate.