Dyfyniad APA

EDWARDS, P. (1986). Cobol: A systems and structured approach. Burgess Communications.

Dyfyniad Arddull Chicago

EDWARDS, Perry. Cobol: A Systems and Structured Approach. Minnesota: Burgess Communications, 1986.

Dyfyniad MLA

EDWARDS, Perry. Cobol: A Systems and Structured Approach. Burgess Communications, 1986.

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