Date, C. (1981). An Introduction to database systems (3rd ed.). Narosa.
Chicago-čujuhus (17. p.)Date, C.J. An Introduction to Database Systems. 3rd ed. New Delhi: Narosa, 1981.
MLA-čujuhus (9. p.)Date, C.J. An Introduction to Database Systems. 3rd ed. Narosa, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.