APA引文

Pratt, P. J. (2001). A guide to SQL (5th ed.). Jemma.

Chicago Style (17th ed.) Citation

Pratt, Philip J. A Guide to SQL. 5th ed. Rizal: Jemma, 2001.

MLA引文

Pratt, Philip J. A Guide to SQL. 5th ed. Jemma, 2001.