APA-čujuhus (7. p.)
Johnson, R. R., & Siskin, B. R. (1980). Elementary statistics for business. Duxbury Press.
Chicago-čujuhus (17. p.)
Johnson, Robert Russell, juo Bernard R. Siskin. Elementary Statistics for Business. North Scituate, Mass.: Duxbury Press, 1980.
MLA-čujuhus (9. p.)
Johnson, Robert Russell, juo Bernard R. Siskin. Elementary Statistics for Business. Duxbury Press, 1980.
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