Cattell, R. G. G. (1991). Object data management: Object-oriented and extended relational database systems. Addison-Wesley.
Tohutoru Kātū Chicago (17th ed.)Cattell, Roderic Geoffrey Galton. Object Data Management: Object-oriented and Extended Relational Database Systems. Reading: Addison-Wesley, 1991.
Tohutoro MLA (9th ed.)Cattell, Roderic Geoffrey Galton. Object Data Management: Object-oriented and Extended Relational Database Systems. Addison-Wesley, 1991.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.