Cita APA (7a ed.)

Valduriez, P., & Gardarin, G. (1989). Analysis and comparison of relational database systems. Addison-Wesley.

Cita Chicago Style (17a ed.)

Valduriez, Patrick, y G. Gardarin. Analysis and Comparison of Relational Database Systems. Reading, Massachusetts [etc.]: Addison-Wesley, 1989.

Cita MLA (9a ed.)

Valduriez, Patrick, y G. Gardarin. Analysis and Comparison of Relational Database Systems. Addison-Wesley, 1989.