Summer, G. W., & Peters, S. W. (1973). Basic statistics in business and economics. Wardsworth.
シカゴスタイル引用形Summer, George W., , S. William Peters. Basic Statistics in Business and Economics. Belmont: Wardsworth, 1973.
MLA引用形式Summer, George W., , S. William Peters. Basic Statistics in Business and Economics. Wardsworth, 1973.
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