SPENCER, D. D., & SPENCER, D. D. (1982). Data Processing An Introduction/Donald D.spencer. A Bell & howell.
Chicagoスタイル(17版)引用形式SPENCER, Donald D., , Donald D. SPENCER. Data Processing An Introduction/Donald D.spencer. A Bell & howell, 1982.
MLA(8版)引用形式SPENCER, Donald D., , Donald D. SPENCER. Data Processing An Introduction/Donald D.spencer. A Bell & howell, 1982.
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