APA (7th ed.) Zitazioa
Little, R. L. (1973). Welding and welding technology. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Little, Richard L. Welding and Welding Technology. New Delhi: McGraw-Hill, 1973.
MLA (9th ed.) Zitazioa
Little, Richard L. Welding and Welding Technology. McGraw-Hill, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.