Dyfyniad APA

 Dawes, C. (2002).  OCAOCP: Introduction to Oracle9i SQL : study guide.  Sybex.

Dyfyniad Arddull Chicago

 Dawes, Chip.  OCAOCP: Introduction to Oracle9i SQL : Study Guide.  Sybex, 2002.

Dyfyniad MLA

 Dawes, Chip.  OCAOCP: Introduction to Oracle9i SQL : Study Guide.  Sybex, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.