Cita APA (7th ed.)

Levine, G. (1991). A Guide to SPSS for analysis of variance. Lawrence Erlbaum Associates.

Cita Chicago (17th ed.)

Levine, Gustav. A Guide to SPSS for Analysis of Variance. New Jersey: Lawrence Erlbaum Associates, 1991.

Cita MLA (9th ed.)

Levine, Gustav. A Guide to SPSS for Analysis of Variance. Lawrence Erlbaum Associates, 1991.