APA
Foster J. J., . (2001). Data analysis using SPSS for windows versions 8 to 10. London: Sage Publiations.
Chicago
Foster Jeremy J, . 2001. Data analysis using SPSS for windows versions 8 to 10. London: Sage Publiations.
Harvard
Foster J. J., . (2001). Data analysis using SPSS for windows versions 8 to 10. London: Sage Publiations.
MLA
Foster Jeremy J, . Data analysis using SPSS for windows versions 8 to 10. London: Sage Publiations. 2001.