APA aipamena

Institution, 8. B. S. Vitreous enamel finishes.

Chicago Style aipamena

Institution, 8096 British Standards. Vitreous Enamel Finishes.

MLA aipamena

Institution, 8096 British Standards. Vitreous Enamel Finishes.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.