APA aipamena

(1989). V. 37, № 6; Acta Metallurgica. 1989.

Chicago Style aipamena

V. 37, № 6; Acta Metallurgica. 1989, 1989.

MLA aipamena

V. 37, № 6; Acta Metallurgica. 1989, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.