Mason, R. D., & Hermanson, R. H. (1970). Programmed Learning Aid For Business and Economic Statistics. Learning Systems.
シカゴスタイル引用形Mason, Robert D., , Roger H. Hermanson. Programmed Learning Aid For Business and Economic Statistics. Homewood: Learning Systems, 1970.
MLA引用形式Mason, Robert D., , Roger H. Hermanson. Programmed Learning Aid For Business and Economic Statistics. Learning Systems, 1970.
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