Dyfyniad APA

Koch, G., & Loney, K. (1997). Oracle: The complete reference (Electronic ed.). Tata McGraw-Hill.

Dyfyniad Arddull Chicago

Koch, George, and Kevin Loney. Oracle: The Complete Reference. Electronic ed. Berkeley: Tata McGraw-Hill, 1997.

Dyfyniad MLA

Koch, George, and Kevin Loney. Oracle: The Complete Reference. Electronic ed. Tata McGraw-Hill, 1997.

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