APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Norušis, Marija J. SPSS, PC+ Advanced Statistics 4.0 for the IBM PC, XT, AT and PS 2. 2. print. Chicago, Ill. <<[u.a.]>>: SPSS Inc, 1990.

MLA (9th ed.) Citation

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