APA aipamena

C J Date. (1981). An Introduction to Database Systems (3.). Narosa publishing hosue.

Chicago Style aipamena

C J Date. An Introduction to Database Systems. 3. Narosa publishing hosue, 1981.

MLA aipamena

C J Date. An Introduction to Database Systems. 3. Narosa publishing hosue, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.