APA (7th ed.) Citation
Gruber, M. (1995). Understanding sql. BPB Pub.
Chicago Style (17th ed.) Citation
Gruber, Martin. Understanding Sql. New Delhi: BPB Pub, 1995.
MLA (9th ed.) Citation
Gruber, Martin. Understanding Sql. BPB Pub, 1995.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.