Leon, A. a. L. (2010). Funtamentals of Database Management System. Vijay Nicole.
Chicago-čujuhus (17. p.)Leon, Alexis and Leon. Funtamentals of Database Management System. Chennai: Vijay Nicole, 2010.
MLA-čujuhus (9. p.)Leon, Alexis and Leon. Funtamentals of Database Management System. Vijay Nicole, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.