Dyfyniad APA

(1977). Institution of Electrical Engineers. Institute of Electrical and Electronics Engineers.

Dyfyniad Arddull Chicago

Institution of Electrical Engineers. England: Institute of Electrical and Electronics Engineers, 1977.

Dyfyniad MLA

Institution of Electrical Engineers. Institute of Electrical and Electronics Engineers, 1977.

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