Cita APA (7th ed.)

Groff, J. R., & Weinberg, P. N. (1994). LAN times guide to SQL. Osborne McGraw-Hill.

Cita Chicago (17th ed.)

Groff, James R., i Paul N. Weinberg. LAN Times Guide to SQL. Berkeley, Calif: Osborne McGraw-Hill, 1994.

Cita MLA (9th ed.)

Groff, James R., i Paul N. Weinberg. LAN Times Guide to SQL. Osborne McGraw-Hill, 1994.