Rohner, T., & Christie, J. (1968). 50 christmas carols. The M-F Music Company.
Dyfyniad Arddull ChicagoRohner, Traugott, and John Christie. 50 Christmas Carols. Evanston, IL: The M-F Music Company, 1968.
Dyfyniad MLARohner, Traugott, and John Christie. 50 Christmas Carols. The M-F Music Company, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.