Date, C. J., & Darwen, H. (1992). Relational database writings, 1989-1991. Addison-Wesley.
Cita Chicago Style (17a ed.)Date, C. J., y Hugh Darwen. Relational Database Writings, 1989-1991. Reading, Massachusetts [etc.]: Addison-Wesley, 1992.
Cita MLA (9a ed.)Date, C. J., y Hugh Darwen. Relational Database Writings, 1989-1991. Addison-Wesley, 1992.
Precaución: Estas citas no son 100% exactas.