(2008). Study guide for the professional licensure of mining and mineral processing engineers: Principles and practice of engineering (P.E.) examination (7th ed.). Society for Mining, Metallurgy, and Exploration.
Chicago-Zitierstil (17. Ausg.)Study Guide for the Professional Licensure of Mining and Mineral Processing Engineers: Principles and Practice of Engineering (P.E.) Examination. 7th ed. Littleton, Colo: Society for Mining, Metallurgy, and Exploration, 2008.
MLA-Zitierstil (9. Ausg.)Study Guide for the Professional Licensure of Mining and Mineral Processing Engineers: Principles and Practice of Engineering (P.E.) Examination. 7th ed. Society for Mining, Metallurgy, and Exploration, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.