APA-čujuhus (7. p.)

CRAWLEY, M. (2015). STATISTICS (2ND ED.). WILEY.

Chicago-čujuhus (17. p.)

CRAWLEY, MICHAEL.J. STATISTICS. 2ND ED. UNITED KINGDOM: WILEY, 2015.

MLA-čujuhus (9. p.)

CRAWLEY, MICHAEL.J. STATISTICS. 2ND ED. WILEY, 2015.

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