ebrary, Inc. (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 Style (17th ed.) Citationebrary, Inc. Study Guide for the Professional Licensure of Mining and Mineral Processing Engineers: Principles and Practice of Engineering (P.E.) Examination. 7th ed. Littleton: Society for Mining Metallurgy and Exploration, 2008.
MLA (9th ed.) Citationebrary, Inc. 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.
Warning: These citations may not always be 100% accurate.