Carr, D. D., Alsobrook, A. F., & Austin, G. S. (1994). Industrial minerals and rocks (6η έκδ.). Society for Mining, Metallurgy, and Exploration.
Chicago Style (17th ed.) CitationCarr, Donald D., A. Frank Alsobrook, and George S. Austin. Industrial Minerals and Rocks. 6η έκδ. Littleton, Colo: Society for Mining, Metallurgy, and Exploration, 1994.
MLA (8th ed.) CitationCarr, Donald D., et al. Industrial Minerals and Rocks. 6η έκδ. Society for Mining, Metallurgy, and Exploration, 1994.
Warning: These citations may not always be 100% accurate.