Cita APA (7a ed.)

Mark Shellman; Philip J. Pratt; Mary Z. Last. (2020). A Guide to SQL, 10th Edition (tenth edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

Mark Shellman; Philip J. Pratt; Mary Z. Last. A Guide to SQL, 10th Edition. tenth edition. United States of America: Cengage Learning, 2020.

Cita MLA (8a ed.)

Mark Shellman; Philip J. Pratt; Mary Z. Last. A Guide to SQL, 10th Edition. tenth edition. Cengage Learning, 2020.