Cita APA (7th ed.)

Norusis, M. J. (2008). SPSS statistics 17.0: Guide to data analysis. Prentice Hall.

Cita Chicago (17th ed.)

Norusis, Marija J. SPSS Statistics 17.0: Guide to Data Analysis. Upper Saddle River, N.J: Prentice Hall, 2008.

Cita MLA (9th ed.)

Norusis, Marija J. SPSS Statistics 17.0: Guide to Data Analysis. Prentice Hall, 2008.