(2008). Recommended contract practices for underground construction. Society for Mining, Metallurgy, and Exploration.
Chicago-Zitierstil (17. Ausg.)Recommended Contract Practices for Underground Construction. Littleton, Colo: Society for Mining, Metallurgy, and Exploration, 2008.
MLA-Zitierstil (9. Ausg.)Recommended Contract Practices for Underground Construction. Society for Mining, Metallurgy, and Exploration, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.