Pfluger, A. R. (1968). Weld imperfections. Addison - Wesley.
Chicago Style aipamenaPfluger, A R. Weld Imperfections. London: Addison - Wesley, 1968.
MLA aipamenaPfluger, A R. Weld Imperfections. Addison - Wesley, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.