APA citiranje

Couchman, J. (2001). OCP introduction to Oracle9i: SQL Exam Guide. New York: Osborne/McGraw - Hill.

Trích dẫn kiểu Chicago

Couchman, Jason. OCP Introduction to Oracle9i: SQL Exam Guide. New York: Osborne/McGraw - Hill, 2001.

MLA citiranje

Couchman, Jason. OCP Introduction to Oracle9i: SQL Exam Guide. New York: Osborne/McGraw - Hill, 2001.