Cita APA (7th ed.)

Weinberg, P. N., Groff, J. R., Oppel, A. J., & Groff, J. R. S. (2010). SQL, the complete reference: Paul Weinberg, James Groff, Andrew Oppel (Third Edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Weinberg, Paul N., James R. Groff, Andrew J. Oppel, i James R. SQL Groff. SQL, the Complete Reference: Paul Weinberg, James Groff, Andrew Oppel. Third Edition. New York: McGraw-Hill, 2010.

Cita MLA (9th ed.)

Weinberg, Paul N., et al. SQL, the Complete Reference: Paul Weinberg, James Groff, Andrew Oppel. Third Edition. McGraw-Hill, 2010.