Dyfyniad APA

Microsoft Corporation. (1988). Microsof COBOL optimizing complier version 3.0. BPB.

Dyfyniad Arddull Chicago

Microsoft Corporation. Microsof COBOL Optimizing Complier Version 3.0. New Delhi: BPB, 1988.

Dyfyniad MLA

Microsoft Corporation. Microsof COBOL Optimizing Complier Version 3.0. BPB, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.