APA aipamena

Higgins, R. A. (1987). Engineering metallurgy. ELBS.

Chicago Style aipamena

Higgins, Raymond A. Engineering Metallurgy. London: ELBS, 1987.

MLA aipamena

Higgins, Raymond A. Engineering Metallurgy. ELBS, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.