APA aipamena

PURCHALL, F. (1972). Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd.

Chicago Style aipamena

PURCHALL, F.W. Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd, 1972.

MLA aipamena

PURCHALL, F.W. Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.