APA (7e ed.) Bronvermelding

Obure, M. J. (2002). Handbook for data analysis using SPSS: Mastering SPSS for windows. M & O data expert.

Chicago (17e ed.) Bronvermelding

Obure, Ming'ala J. Handbook for Data Analysis Using SPSS: Mastering SPSS for Windows. Nairobi: M & O data expert, 2002.

MLA (9e ed.) Bronvermelding

Obure, Ming'ala J. Handbook for Data Analysis Using SPSS: Mastering SPSS for Windows. M & O data expert, 2002.