Cita APA

Date, C. J. (1981). An introduction to database systems (3rd. ed.). California, USA: Addison-Wesley.

Citación estilo Chicago

Date, C. J. An Introduction to Database Systems. 3rd. ed. California, USA: Addison-Wesley, 1981.

Cita MLA

Date, C. J. An Introduction to Database Systems. 3rd. ed. California, USA: Addison-Wesley, 1981.