Não informado. (1934). Mining and metallurgy. American Institute of Mining and Metallurgical Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Mining and Metallurgy. New York: American Institute of Mining and Metallurgical Engineers, 1934.
MLA-Zitierstil (8. Ausg.)Não informado. Mining and Metallurgy. American Institute of Mining and Metallurgical Engineers, 1934.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.