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Dyfyniad Arddull ChicagoMaxwell, Joseph A ed. Qualitative Research Design: : An Interactive Approach. 2nd ed. New Delhi: sage, 2005.
Dyfyniad MLAMaxwell, Joseph A ed. Qualitative Research Design: : An Interactive Approach. 2nd ed. sage, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.