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Dyfyniad Arddull ChicagoDavenport, Gloria M. Working with Toxic Older Adults: A Guide to Coping with Difficult Elders. New York: Springer Pub. Co., 2006.
Dyfyniad MLADavenport, Gloria M. Working with Toxic Older Adults: A Guide to Coping with Difficult Elders. Springer Pub. Co., 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.