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Dyfyniad Arddull ChicagoWadsworth, Yoland. Building in Research and Evaluation: Human Inquiry for Living Systems. Walnut Creek, Calif.: Left Coast Press, 2010.
Dyfyniad MLAWadsworth, Yoland. Building in Research and Evaluation: Human Inquiry for Living Systems. Left Coast Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.