APA (7e ed.) Bronvermelding

Date, C. (2000). An introduction to database systems (7th ed.). Addison-Wesley.

Chicago (17e ed.) Bronvermelding

Date, C.J. An Introduction to Database Systems. 7th ed. New York: Addison-Wesley, 2000.

MLA (9e ed.) Bronvermelding

Date, C.J. An Introduction to Database Systems. 7th ed. Addison-Wesley, 2000.