Cita APA (7a ed.)

Leverenz, L. (1990). SQL*Menu user's guide and reference: Version 5.0. Oracle.

Cita Chicago Style (17a ed.)

Leverenz, Lefty. SQL*Menu User's Guide and Reference: Version 5.0. Chertsey, Surrey: Oracle, 1990.

Cita MLA (9a ed.)

Leverenz, Lefty. SQL*Menu User's Guide and Reference: Version 5.0. Oracle, 1990.