Não informado. (1949). Metals transactions. American Institute of Mining and Metallurgical Engineers.
Chicago-viite (17. p.)Não informado. Metals Transactions. New York: American Institute of Mining and Metallurgical Engineers, 1949.
MLA-viite (8. p.)Não informado. Metals Transactions. American Institute of Mining and Metallurgical Engineers, 1949.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.