Wellesz, E. (1949). A history of Byzanthine music and hymnography. Clarendon Press.
Dyfyniad Arddull ChicagoWellesz, Egon. A History of Byzanthine Music and Hymnography. Oxford: Clarendon Press, 1949.
Dyfyniad MLAWellesz, Egon. A History of Byzanthine Music and Hymnography. Clarendon Press, 1949.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.