Music & Letters. Oxford University Press.
Dyfyniad Arddull ChicagoMusic & Letters. Oxford University Press.
Dyfyniad MLAMusic & Letters. Oxford University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Music & Letters. Oxford University Press.
Dyfyniad Arddull ChicagoMusic & Letters. Oxford University Press.
Dyfyniad MLAMusic & Letters. Oxford University Press.