Παραπομπή APA

Beynon - Davies, P. (2004). Data base systems (3rd ed.). Palgrave Macmillan.

Παραπομπή Chicago Style

Beynon - Davies, Paul. Data Base Systems. 3rd ed. Hampshire: Palgrave Macmillan, 2004.

Παραπομπή MLA

Beynon - Davies, Paul. Data Base Systems. 3rd ed. Palgrave Macmillan, 2004.