Stephens, & PLEW. (2003). SAMS teach yourself SQL in 21 days (4th ed.). Indiana: SAMS Publishing.
Chicago Style CitationStephens, and PLEW. SAMS Teach Yourself SQL in 21 Days. 4th ed. Indiana: SAMS Publishing, 2003.
MLA CitationStephens, and PLEW. SAMS Teach Yourself SQL in 21 Days. 4th ed. Indiana: SAMS Publishing, 2003.
Warning: These citations may not always be 100% accurate.