Cita APA (7a ed.)

Kochhar, N., & Gravina, E. (1998). Intoduction to Oracle:SQL and PL/SQL: Student guide. ORACLE SOFTWARE INDIA LIMITED.

Cita Chicago Style (17a ed.)

Kochhar, Neena, y Ellen Gravina. Intoduction to Oracle:SQL and PL/SQL: Student Guide. ORACLE SOFTWARE INDIA LIMITED, 1998.

Cita MLA (9a ed.)

Kochhar, Neena, y Ellen Gravina. Intoduction to Oracle:SQL and PL/SQL: Student Guide. ORACLE SOFTWARE INDIA LIMITED, 1998.