APA stil citiranja

Paredaens, J., & De Bra, P. (1989). The structure of the relational database model: The structure of the relational database model. Berlin... [etc.]: Springer-Verlag.

Chicago stil citiranja

Paredaens, Jan, and Paul De Bra. The structure of the relational database model: The structure of the relational database model. Berlin... [etc.]: Springer-Verlag, 1989.

MLA stil citiranja

Paredaens, Jan, and Paul De Bra. The structure of the relational database model: The structure of the relational database model. Berlin... [etc.]: Springer-Verlag, 1989.