APA (7e ed.) Bronvermelding

DATE C J. (2009). INTRODUCTION TO DATABASE SYSTEMS 8TH ED (8TH ED.). PEARSON EDUCATION.

Chicago (17e ed.) Bronvermelding

DATE C J. INTRODUCTION TO DATABASE SYSTEMS 8TH ED. 8TH ED. NEW DELHI: PEARSON EDUCATION, 2009.

MLA (9e ed.) Bronvermelding

DATE C J. INTRODUCTION TO DATABASE SYSTEMS 8TH ED. 8TH ED. PEARSON EDUCATION, 2009.