APA (7th ed.) Citation

Darmawikarta, D., & Kurniawan, B. (2014). Oracle SQL: A beginner's tutorial. Brainy Software Inc..

Chicago Style (17th ed.) Citation

Darmawikarta, Djoni, and Budi Kurniawan. Oracle SQL: A Beginner's Tutorial. [Vancouver, Canada]: Brainy Software Inc., 2014.

MLA (9th ed.) Citation

Darmawikarta, Djoni, and Budi Kurniawan. Oracle SQL: A Beginner's Tutorial. Brainy Software Inc., 2014.

Warning: These citations may not always be 100% accurate.