APA (7th ed.) Citation

SPSS Inc. (1997). SPSS advanced statistics 7.5. SPSS Inc.

Chicago Style (17th ed.) Citation

SPSS Inc. SPSS Advanced Statistics 7.5. Chicago, Ill: SPSS Inc, 1997.

MLA (9th ed.) Citation

SPSS Inc. SPSS Advanced Statistics 7.5. SPSS Inc, 1997.

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