APA (7th ed.) Citation

Cardenas, A. F. (1989). Data base management systems (2. ed.). Dubuque, IO.

Chicago Style (17th ed.) Citation

Cardenas, Alfonso F. Data Base Management Systems. 2. ed. Brown: Dubuque, IO, 1989.

MLA (9th ed.) Citation

Cardenas, Alfonso F. Data Base Management Systems. 2. ed. Dubuque, IO, 1989.