APA-čujuhus (7. p.)
Gravetter, F. J., & Gravetter, F. J. a. (1996). Statistics for the behavioral sciences: SPSS manual (4th ed.). West.
Chicago-čujuhus (17. p.)
Gravetter, Fredrick J., juo Fredrick J.[et al] Gravetter. Statistics for the Behavioral Sciences: SPSS Manual. 4th ed. New York: West, 1996.
MLA-čujuhus (9. p.)
Gravetter, Fredrick J., juo Fredrick J.[et al] Gravetter. Statistics for the Behavioral Sciences: SPSS Manual. 4th ed. West, 1996.
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