Παραπομπή APA

Date, C. J. (1995). Introduction to database systems .-6th ed (6th ed.). Addison-Wesley Pub. Co..

Παραπομπή Chicago Style

Date, C. J. Introduction to Database Systems .-6th Ed. 6th ed. Reading, Mass.: Addison-Wesley Pub. Co., 1995.

Παραπομπή MLA

Date, C. J. Introduction to Database Systems .-6th Ed. 6th ed. Addison-Wesley Pub. Co., 1995.