Date, C. J., & Warden, A. (1990). Relational database writings, 1985-1989 (Repr. with corrections.). Addison-Wesley.
Cita Chicago Style (17a ed.)Date, C. J., y Andrew Warden. Relational Database Writings, 1985-1989. Repr. with corrections. Reading, Massachusetts [etc.]: Addison-Wesley, 1990.
Cita MLA (9a ed.)Date, C. J., y Andrew Warden. Relational Database Writings, 1985-1989. Repr. with corrections. Addison-Wesley, 1990.
Precaución: Estas citas no son 100% exactas.