Dyfyniad APA

Groff, J. R., & Weinberg, P. N. SQL: The complete reference (2nd ed.). TataMcgraw-Hill.

Dyfyniad Arddull Chicago

Groff, James R., and Paul N. Weinberg. SQL: The Complete Reference. 2nd ed. New Delhi: TataMcgraw-Hill.

Dyfyniad MLA

Groff, James R., and Paul N. Weinberg. SQL: The Complete Reference. 2nd ed. TataMcgraw-Hill.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.