APA

velpuri r., . (2002). oracle ocp oracle 9i database : fundamentals II EXAM GUIDE. new delhi: tata mcgraw-hill.

Chicago

velpuri rama, . 2002. oracle ocp oracle 9i database : fundamentals II EXAM GUIDE. new delhi: tata mcgraw-hill.

Harvard

velpuri r., . (2002). oracle ocp oracle 9i database : fundamentals II EXAM GUIDE. new delhi: tata mcgraw-hill.

MLA

velpuri rama, . oracle ocp oracle 9i database : fundamentals II EXAM GUIDE. new delhi: tata mcgraw-hill. 2002.