Dyfyniad APA

(1984). Ela sound vision: Ela pocket guide. Netherlands: Electro - Acoustics Division.

Dyfyniad Arddull Chicago

Ela Sound Vision: Ela Pocket Guide. Netherlands: Electro - Acoustics Division, 1984.

Dyfyniad MLA

Ela Sound Vision: Ela Pocket Guide. Netherlands: Electro - Acoustics Division, 1984.

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