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Dyfyniad Arddull ChicagoPaul VI, Pope. Closing Address: Third Session. [Place of publication not identified]: [publisher not identified], 1964.
Dyfyniad MLAPaul VI, Pope. Closing Address: Third Session. [publisher not identified], 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.