APA (7th ed.) Citation

Norušis, M. J. (1990). SPSS introductory statistics student guide. SPSS Inc.

Chicago Style (17th ed.) Citation

Norušis, Marija J. SPSS Introductory Statistics Student Guide. Chicago, Ill. u.a: SPSS Inc, 1990.

MLA (9th ed.) Citation

Norušis, Marija J. SPSS Introductory Statistics Student Guide. SPSS Inc, 1990.

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