Walker,Helen M, & Lev,Joseph. (1974). Elementary Statistical Methods (Revised Ed.). Oxford & IBH pub. Com.
シカゴスタイル引用形Walker,Helen M, , Lev,Joseph. Elementary Statistical Methods. Revised Ed. Newdelhi: Oxford & IBH pub. Com, 1974.
MLA引用形式Walker,Helen M, , Lev,Joseph. Elementary Statistical Methods. Revised Ed. Oxford & IBH pub. Com, 1974.
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