Microsoft Corporation. (1988). Microsof COBOL optimizing complier version 3.0. BPB.
Chicagoスタイル(17版)引用形式Microsoft Corporation. Microsof COBOL Optimizing Complier Version 3.0. New Delhi: BPB, 1988.
MLA(9版)引用形式Microsoft Corporation. Microsof COBOL Optimizing Complier Version 3.0. BPB, 1988.
警告: この引用は必ずしも正確ではありません.