(1991). Music and Expression. Wm.C.Brown.
Dyfyniad Arddull ChicagoMusic and Expression. Boulevard: Wm.C.Brown, 1991.
Dyfyniad MLAMusic and Expression. Wm.C.Brown, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(1991). Music and Expression. Wm.C.Brown.
Dyfyniad Arddull ChicagoMusic and Expression. Boulevard: Wm.C.Brown, 1991.
Dyfyniad MLAMusic and Expression. Wm.C.Brown, 1991.