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Dyfyniad Arddull ChicagoFlick, Uwe. An Introduction to Qualitative Research. Forth edition. Los Angeles ; New Delhi: Sage Publications, 2009.
Dyfyniad MLAFlick, Uwe. An Introduction to Qualitative Research. Forth edition. Sage Publications, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.