APA (7th ed.) Zitazioa

Higgins, R. A. (1970). Engineering metallurgy (2a. ed.). ELBS.

Chicago Style (17th ed.) Zitazioa

Higgins, Raymond A. Engineering Metallurgy. 2a. ed. s.l: ELBS, 1970.

MLA (9th ed.) Zitazioa

Higgins, Raymond A. Engineering Metallurgy. 2a. ed. ELBS, 1970.