Ullman, J. D. (2002). A first course in database systems. New Jersey: Prenticice Hall.
シカゴスタイル引用形Ullman, Jefferey D. A First Course in Database Systems. New Jersey: Prenticice Hall, 2002.
MLA引用形式Ullman, Jefferey D. A First Course in Database Systems. New Jersey: Prenticice Hall, 2002.
警告: この引用は必ずしも正確ではありません.