APA (7th ed.) Citation

Date, C. J. (1976). An introduction to database system. Addison-Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Date, C. J. An Introduction to Database System. Reading, Massachusetts [i pozostałe]: Addison-Wesley Publishing Company, 1976.

MLA (9th ed.) Citation

Date, C. J. An Introduction to Database System. Addison-Wesley Publishing Company, 1976.