Cita APA (7a ed.)
Date, C. (1990). <An> Introduction to Database Systems (5. ed.). Addison-Wesley Pub. Co.
Cita Chicago Style (17a ed.)
Date, C.J. <An> Introduction to Database Systems. 5. ed. Reading: Addison-Wesley Pub. Co, 1990.
Cita MLA (9a ed.)
Date, C.J. <An> Introduction to Database Systems. 5. ed. Addison-Wesley Pub. Co, 1990.
Precaución: Estas citas no son 100% exactas.