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Dyfyniad Arddull ChicagoHasnain,N. Weaker Sections: The Psycho-social Perspective. New Delhi: Gyan, 1998.
Dyfyniad MLAHasnain,N. Weaker Sections: The Psycho-social Perspective. Gyan, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.