Cita APA (7th ed.)

Date, C. J. (2006). An introduction to database systems (8th ed.). Pearson/Addison Wesley.

Cita Chicago (17th ed.)

Date, C. J. An Introduction to Database Systems. 8th ed. Boston ; New Delhi: Pearson/Addison Wesley, 2006.

Cita MLA (8th ed.)

Date, C. J. An Introduction to Database Systems. 8th ed. Pearson/Addison Wesley, 2006.