HELFERT, E. A. (1196). Techniques of financial analysis. Richard D. Irwin.
Chicagoスタイル(17版)引用形式HELFERT, Erich A. Techniques of Financial Analysis. Homewood, Ill: Richard D. Irwin, 1196.
MLA(9版)引用形式HELFERT, Erich A. Techniques of Financial Analysis. Richard D. Irwin, 1196.
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