APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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