Cita APA (7th ed.)

Date, C. K. (2006). An Introduction to Database Systems (8th.). Pearson.

Cita Chicago (17th ed.)

Date, C.J.; Kannan. An Introduction to Database Systems. 8th. NEw Delhi: Pearson, 2006.

Cita MLA (9th ed.)

Date, C.J.; Kannan. An Introduction to Database Systems. 8th. Pearson, 2006.