APA (7th ed.) Citation

Norušis, M. J. (1990). SPSS-PC+ statistics 4.0 for the IBM PC, XT, AT and PS 2. SPSS.

Chicago Style (17th ed.) Citation

Norušis, Marija J. SPSS-PC+ Statistics 4.0 for the IBM PC, XT, AT and PS 2. Chicago, Ill. u.a: SPSS, 1990.

MLA (9th ed.) Citation

Norušis, Marija J. SPSS-PC+ Statistics 4.0 for the IBM PC, XT, AT and PS 2. SPSS, 1990.

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