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Dyfyniad Arddull ChicagoNalwa, Vanit. The ABC of Research: Behavioural & Social Sciences. New Delhi: Wiley Eastern, 1992.
Dyfyniad MLANalwa, Vanit. The ABC of Research: Behavioural & Social Sciences. Wiley Eastern, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.