Não informado. (2020). Mining Engineering. Society for Mining, Metallurgy and Exploration.
Chicago-Zitierstil (17. Ausg.)Não informado. Mining Engineering. Littleton, Colo: Society for Mining, Metallurgy and Exploration, 2020.
MLA-Zitierstil (8. Ausg.)Não informado. Mining Engineering. Society for Mining, Metallurgy and Exploration, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.