APA aipamena

National Computing Centre Limited. (1972). Computer courses-systems analysis and programming. NCC Pub.

Chicago Style aipamena

National Computing Centre Limited. Computer Courses-systems Analysis and Programming. Manchester: NCC Pub, 1972.

MLA aipamena

National Computing Centre Limited. Computer Courses-systems Analysis and Programming. NCC Pub, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.