Harrington, J. L. (2016). Relational database design and implementation: Clearly explained (4th edition.). Elsevier.
Chicago-viite (17. p.)Harrington, Jan L. Relational Database Design and Implementation: Clearly Explained. 4th edition. Cambridge, MA: Elsevier, 2016.
MLA-viite (9. p.)Harrington, Jan L. Relational Database Design and Implementation: Clearly Explained. 4th edition. Elsevier, 2016.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.