(2005). Logical database design principles / John Garmany, Jeff Walker, Terry Clark.
Chicago-čujuhus (17. p.)Logical Database Design Principles / John Garmany, Jeff Walker, Terry Clark. 2005.
MLA-čujuhus (9. p.)Logical Database Design Principles / John Garmany, Jeff Walker, Terry Clark. 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.