Halpin, T. A. (2008). Information modeling and relational databases. Burlington, MA: Elsevier/Morgan Kaufman Publishers.
Chicago Style aipamenaHalpin, T. A. Information Modeling and Relational Databases. Burlington, MA: Elsevier/Morgan Kaufman Publishers, 2008.
MLA aipamenaHalpin, T. A. Information Modeling and Relational Databases. Burlington, MA: Elsevier/Morgan Kaufman Publishers, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.