APA (7th ed.) Zitazioa
Date, C. J. (1995). An Introduction to Database Systems (6th ed.). Addison-Wesley Pub..
Chicago Style (17th ed.) Zitazioa
Date, C. J. An Introduction to Database Systems. 6th ed. New York.: Addison-Wesley Pub., 1995.
MLA (9th ed.) Zitazioa
Date, C. J. An Introduction to Database Systems. 6th ed. Addison-Wesley Pub., 1995.
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