APA (7th ed.) Zitazioa

(1985). Looking at BASIC / by Penny Holland ; [illustrated by Patti Boyd].

Chicago Style (17th ed.) Zitazioa

Looking at BASIC / by Penny Holland ; [illustrated by Patti Boyd]. 1985.

MLA (9th ed.) Zitazioa

Looking at BASIC / by Penny Holland ; [illustrated by Patti Boyd]. 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.