Kochhar, N., Gravina, E., & Nathan, P. (1999). Introduction to Oracle : SQL and PL/SQL: Student Guide Volume - 1. Jerry Brosnan.
Chicago-čujuhus (17. p.)Kochhar, Neena, Ellen Gravina, juo Priya Nathan. Introduction to Oracle : SQL and PL/SQL: Student Guide Volume - 1. Jerry Brosnan, 1999.
MLA-čujuhus (9. p.)Kochhar, Neena, et al. Introduction to Oracle : SQL and PL/SQL: Student Guide Volume - 1. Jerry Brosnan, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.