Peter Guilday. The Peter Guilday Papers.
Dyfyniad Arddull ChicagoPeter Guilday. The Peter Guilday Papers.
Dyfyniad MLAPeter Guilday. The Peter Guilday Papers.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Peter Guilday. The Peter Guilday Papers.
Dyfyniad Arddull ChicagoPeter Guilday. The Peter Guilday Papers.
Dyfyniad MLAPeter Guilday. The Peter Guilday Papers.