Cita APA (7a ed.)

Cheu, D. (1989). SQL language reference manual: Version 6.0. Oracle.

Cita Chicago Style (17a ed.)

Cheu, Dwight. SQL Language Reference Manual: Version 6.0. Chertsey, Surrey: Oracle, 1989.

Cita MLA (9a ed.)

Cheu, Dwight. SQL Language Reference Manual: Version 6.0. Oracle, 1989.