(1993). Computer studies for BTEC (Third edition.). USA: Paul Callaghan and John Elllison.
シカゴスタイル引用形Computer Studies for BTEC. Third edition. USA: Paul Callaghan and John Elllison, 1993.
MLA引用形式Computer Studies for BTEC. Third edition. USA: Paul Callaghan and John Elllison, 1993.
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