Papazoglou, M., & Valder, W. (1989). Relational database management: A systems programming approach. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Papazoglou, M., agus W. Valder. Relational Database Management: A Systems Programming Approach. New York: Prentice Hall, 1989.
Lua MLA (9ú heag.)Papazoglou, M., agus W. Valder. Relational Database Management: A Systems Programming Approach. Prentice Hall, 1989.