TOFT, L. a. M. (1966). Practical mathematics: A textbook covering………. Pitman and Sons.
Chicagoスタイル(17版)引用形式TOFT, Louis and McKAY. Practical Mathematics: A Textbook Covering………. London: Pitman and Sons, 1966.
MLA(9版)引用形式TOFT, Louis and McKAY. Practical Mathematics: A Textbook Covering………. Pitman and Sons, 1966.
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