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Dyfyniad Arddull ChicagoFlick, Uwe. Introduction to Qualitative Research. 5th ed. Los Angeles: Sage, 2014.
Dyfyniad MLAFlick, Uwe. Introduction to Qualitative Research. 5th ed. Sage, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.