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Dyfyniad Arddull ChicagoRaposa, Richard F. SCJP: Sun Certified Programmer for Java Platform, SE6 : Study Guide. Indianapolis, Ind. ; New Delhi: Wiley Pub., 2009.
Dyfyniad MLARaposa, Richard F. SCJP: Sun Certified Programmer for Java Platform, SE6 : Study Guide. Wiley Pub., 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.