Palmer, R., & Kirkpatrick, J. (1943). Three preludes. South Hadley, Mass.: Valley Music Press.
Dyfyniad Arddull ChicagoPalmer, Robert, and John Kirkpatrick. Three Preludes. South Hadley, Mass.: Valley Music Press, 1943.
Dyfyniad MLAPalmer, Robert, and John Kirkpatrick. Three Preludes. South Hadley, Mass.: Valley Music Press, 1943.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.