APA (7th ed.) Zitazioa

(1990). Easy autocad: A tutorial approach (2nd.). McGraw-Hill publishing company.

Chicago Style (17th ed.) Zitazioa

Easy Autocad: A Tutorial Approach. 2nd. new york: McGraw-Hill publishing company, 1990.

MLA (9th ed.) Zitazioa

Easy Autocad: A Tutorial Approach. 2nd. McGraw-Hill publishing company, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.