Dyfyniad APA

Thomas Warth. (1986). Cobol for beginners. New Delhi: Prentice-Hall of India.

Dyfyniad Arddull Chicago

Thomas Warth. Cobol for Beginners. New Delhi: Prentice-Hall of India, 1986.

Dyfyniad MLA

Thomas Warth. Cobol for Beginners. New Delhi: Prentice-Hall of India, 1986.

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