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Dyfyniad Arddull ChicagoSingh,I P. Commonism: Manifesto of a New Social Order. New Delhi: Mittal, 1991.
Dyfyniad MLASingh,I P. Commonism: Manifesto of a New Social Order. Mittal, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.