Cita APA (7a ed.)

Norusis, M. J. (2012). IBM SPSS statistics 19 statistical procedures companion. Prentice Hall.

Cita Chicago Style (17a ed.)

Norusis, Marija J. IBM SPSS Statistics 19 Statistical Procedures Companion. Upper Saddle River, New Jersey: Prentice Hall, 2012.

Cita MLA (9a ed.)

Norusis, Marija J. IBM SPSS Statistics 19 Statistical Procedures Companion. Prentice Hall, 2012.