Cita APA (7a ed.)

Gardner, R. C. (2001). Psychological statistics using SPSS for Windows. Prentice Hall.

Cita Chicago Style (17a ed.)

Gardner, Robert C. Psychological Statistics Using SPSS for Windows. Upper Saddle River, N.J: Prentice Hall, 2001.

Cita MLA (9a ed.)

Gardner, Robert C. Psychological Statistics Using SPSS for Windows. Prentice Hall, 2001.