Dyfyniad APA

(1977). Programmed learning aid for COBOL: A first course / Richard W. Lott; coordinating editor, Roger H. Hermanson.

Dyfyniad Arddull Chicago

Programmed Learning Aid for COBOL: A First Course / Richard W. Lott; Coordinating Editor, Roger H. Hermanson. 1977.

Dyfyniad MLA

Programmed Learning Aid for COBOL: A First Course / Richard W. Lott; Coordinating Editor, Roger H. Hermanson. 1977.

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