APA citiranje

Ullman, J. D. (2002). 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, 2002.

MLA citiranje

Ullman, Jefferey D. A First Course in Database Systems. New Jersey: Prenticice Hall, 2002.

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