APA (7e ed.) Bronvermelding
Ward, P. (2008). Database management systems (2nd ed.). Cenage Learning.
Chicago (17e ed.) Bronvermelding
Ward, Patricia. Database Management Systems. 2nd ed. London: Cenage Learning, 2008.
MLA (9e ed.) Bronvermelding
Ward, Patricia. Database Management Systems. 2nd ed. Cenage Learning, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.