Dyfyniad APA
Ramakrishnan, R., & Gehrke, J. (2003). Database management systems (3rd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Ramakrishnan, Raghu, and Johannes Gehrke. Database Management Systems. 3rd ed. New Delhi: McGraw-Hill, 2003.
Dyfyniad MLA
Ramakrishnan, Raghu, and Johannes Gehrke. Database Management Systems. 3rd ed. McGraw-Hill, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.