APA (7th ed.) Zitazioa
Lucas, H. (1973). Computers in business studies. Macdonald and Evans.
Chicago Style (17th ed.) Zitazioa
Lucas, Harold. Computers in Business Studies. Plymouth: Macdonald and Evans, 1973.
MLA (9th ed.) Zitazioa
Lucas, Harold. Computers in Business Studies. Macdonald and Evans, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.