Chinn, W. G., & Dean, R. A. I. (1978). Arithmetic and calculators: How to deal with arithmetic in the calculator age. W H Freeman.
シカゴスタイル引用形Chinn, William G., , Richard A Iracewell Dean. Arithmetic and Calculators: How to Deal with Arithmetic in the Calculator Age. San Francisco: W H Freeman, 1978.
MLA引用形式Chinn, William G., , Richard A Iracewell Dean. Arithmetic and Calculators: How to Deal with Arithmetic in the Calculator Age. W H Freeman, 1978.
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