Papazoglou, M., & Valder, W. (1989). Relational database management: A systems programming approach. Prentice Hall.
Chicago-viite (17. p.)Papazoglou, M., ja W. Valder. Relational Database Management: A Systems Programming Approach. New York: Prentice Hall, 1989.
MLA-viite (9. p.)Papazoglou, M., ja W. Valder. Relational Database Management: A Systems Programming Approach. Prentice Hall, 1989.