Swineford, F. (1948). A study in factor analysis: The nature of the general,verbal, and spatial bi-factors. University of Chicago Press.
シカゴスタイル引用形Swineford, Frances. A Study in Factor Analysis: The Nature of the General,verbal, and Spatial Bi-factors. Chicago: University of Chicago Press, 1948.
MLA引用形式Swineford, Frances. A Study in Factor Analysis: The Nature of the General,verbal, and Spatial Bi-factors. University of Chicago Press, 1948.
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