Cita APA (7a ed.)

DATE, C. (2006). AN INTRODUCTION TO DATABASE SYSTEMS 7TH ED. PEARSON.

Cita Chicago Style (17a ed.)

DATE, C.J. AN INTRODUCTION TO DATABASE SYSTEMS 7TH ED. NEW DELHI: PEARSON, 2006.

Cita MLA (9a ed.)

DATE, C.J. AN INTRODUCTION TO DATABASE SYSTEMS 7TH ED. PEARSON, 2006.