Cita APA

Groff, J. R., & Weinberg, P. N. (1999). SQL: The complete reference. Osborne/McGraw-Hill.

Citación estilo Chicago

Groff, James R., and Paul N. Weinberg. SQL: The Complete Reference. Berkeley, Calif: Osborne/McGraw-Hill, 1999.

Cita MLA

Groff, James R., and Paul N. Weinberg. SQL: The Complete Reference. Osborne/McGraw-Hill, 1999.