APA aipamena

Helman, P. (1994). The Science of Database Management. Boston: Irwin.

Chicago Style aipamena

Helman, Paul. The Science of Database Management. Boston: Irwin, 1994.

MLA aipamena

Helman, Paul. The Science of Database Management. Boston: Irwin, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.