Deismireacht APA

Ullman, J. D. (2008). A first course in database systems. New Jersey: Prenticice Hall.

Trích dẫn kiểu Chicago

Ullman, Jefferey D. A First Course in Database Systems. New Jersey: Prenticice Hall, 2008.

Deismireacht MLA

Ullman, Jefferey D. A First Course in Database Systems. New Jersey: Prenticice Hall, 2008.

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