Lua APA (7ú heag.)
ebrary, Inc, Arnold, B. J., Klima, M. S., & Bethell, P. J. (2007). Designing the coal preparation plant of the future. Society for Mining, Metallurgy, and Exploration.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Barbara J. Arnold, Mark S. Klima, agus Peter J. Bethell. Designing the Coal Preparation Plant of the Future. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2007.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Designing the Coal Preparation Plant of the Future. Society for Mining, Metallurgy, and Exploration, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.