(1989). V. 37, № 6; Acta Metallurgica. 1989.
Chicago Style aipamenaV. 37, № 6; Acta Metallurgica. 1989, 1989.
MLA aipamenaV. 37, № 6; Acta Metallurgica. 1989, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1989). V. 37, № 6; Acta Metallurgica. 1989.
Chicago Style aipamenaV. 37, № 6; Acta Metallurgica. 1989, 1989.
MLA aipamenaV. 37, № 6; Acta Metallurgica. 1989, 1989.