Cita APA

Date, C. (2002). An introduction to database systems.7th Ed. (7th ed.). Pearson-education.

Citación estilo Chicago

Date, C.J. An Introduction to Database Systems.7th Ed. 7th ed. New Delhi: Pearson-education, 2002.

Cita MLA

Date, C.J. An Introduction to Database Systems.7th Ed. 7th ed. Pearson-education, 2002.