(1984). Programming the IBM Personal Computer, COBOL / Neill Graham.
Chicagoスタイル(17版)引用形式Programming the IBM Personal Computer, COBOL / Neill Graham. 1984.
MLA(9版)引用形式Programming the IBM Personal Computer, COBOL / Neill Graham. 1984.
警告: この引用は必ずしも正確ではありません.