Não informado. Metallurgy: Materials education yearbooks. American Society for Metals.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Metallurgy: Materials Education Yearbooks. New York: American Society for Metals.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Metallurgy: Materials Education Yearbooks. American Society for Metals.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.