Baggaley, A. R. (1964). Intermediate correlational methods. J. Wiley.
Chicago-čujuhus (17. p.)Baggaley, Andrew R. Intermediate Correlational Methods. New York: J. Wiley, 1964.
MLA-čujuhus (9. p.)Baggaley, Andrew R. Intermediate Correlational Methods. J. Wiley, 1964.
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