Dawes, C. (2002). OCA/OCP: Introduction to Oracle9i SQL,Study guide. San Francisco, CA: Sybex.
Trích dẫn kiểu ChicagoDawes, Chip. OCA/OCP: Introduction to Oracle9i SQL,Study Guide. San Francisco, CA: Sybex, 2002.
MLA引文Dawes, Chip. OCA/OCP: Introduction to Oracle9i SQL,Study Guide. San Francisco, CA: Sybex, 2002.
警告:這些引文格式不一定是100%准確.