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Dyfyniad Arddull ChicagoCorporation, New York World's Fair. Official Guide Book Vatican Pavilion New York World's Fair 1965-1965. New York, 1964.
Dyfyniad MLACorporation, New York World's Fair. Official Guide Book Vatican Pavilion New York World's Fair 1965-1965. New York, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.