Lua APA (7ú heag.)

Rockoff, L. (2011). The language of SQL. Course Technology Cengage Learning.

Lua i Stíl Chicago (17ú heag.)

Rockoff, Larry. The Language of SQL. Boston, MA: Course Technology Cengage Learning, 2011.

Lua MLA (9ú heag.)

Rockoff, Larry. The Language of SQL. Course Technology Cengage Learning, 2011.

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