Παραπομπή APA

Viescas, J. L., & Hernandez, M. J. (2009). SQL queries for mere mortals: A hands-on guide to data manipulation in SQL. Pearson Ed2009ucation.

Παραπομπή Chicago Style

Viescas, John L., και Michael J. Hernandez. SQL Queries for Mere Mortals: A Hands-on Guide to Data Manipulation in SQL. New Delhi: Pearson Ed2009ucation, 2009.

Παραπομπή MLA

Viescas, John L., και Michael J. Hernandez. SQL Queries for Mere Mortals: A Hands-on Guide to Data Manipulation in SQL. Pearson Ed2009ucation, 2009.