Não informado. (1937). Mining Technology. American Institute of Mining and Metallurgical Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Mining Technology. New York: American Institute of Mining and Metallurgical Engineers, 1937.
MLA-Zitierstil (8. Ausg.)Não informado. Mining Technology. American Institute of Mining and Metallurgical Engineers, 1937.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.