Dyfyniad APA

KENNEDY, G. (1986). Electronic communication system.--Ed.3. McGraw Hill Book Co.

Dyfyniad Arddull Chicago

KENNEDY, George. Electronic Communication System.--Ed.3. New York: McGraw Hill Book Co, 1986.

Dyfyniad MLA

KENNEDY, George. Electronic Communication System.--Ed.3. McGraw Hill Book Co, 1986.

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