Oracle Corporation, Ramklass, R. A., & Strydom, C. (2014). OCA Oracle Database 12c: SQL fundamentals I exam guide (Exam 1Z0-061 (2nd edition.). McGraw Hill Osborne Media.
Chicago Style (17th ed.) CitationOracle Corporation, Roopesh Author Ramklass, and Cecil Strydom. OCA Oracle Database 12c: SQL Fundamentals I Exam Guide (Exam 1Z0-061. 2nd edition. [Place of publication not identified]: McGraw Hill Osborne Media, 2014.
MLA (9th ed.) CitationOracle Corporation, et al. OCA Oracle Database 12c: SQL Fundamentals I Exam Guide (Exam 1Z0-061. 2nd edition. McGraw Hill Osborne Media, 2014.
Warning: These citations may not always be 100% accurate.