Norton, F. H. (1931). Refractories (1st. ed.). McGraw-Hill.
Chicago Style aipamenaNorton, F. H. Refractories. 1st. ed. New York, London: McGraw-Hill, 1931.
MLA aipamenaNorton, F. H. Refractories. 1st. ed. McGraw-Hill, 1931.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.