APA-viite (7. p.)
Levin, J. (1997). Elementary statistics in social research (7th ed.). Harper and Row.
Chicago-viite (17. p.)
Levin, Jack. Elementary Statistics in Social Research. 7th ed. New York: Harper and Row, 1997.
MLA-viite (9. p.)
Levin, Jack. Elementary Statistics in Social Research. 7th ed. Harper and Row, 1997.
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