International Symposium on Hydrometallurgy Phoenix, Ariz, Society for Mining, Metallurgy, and Exploration (U.S.), ebrary, Inc, & Young, C. (2008). Hydrometallurgy 2008: Proceedings of the sixth international symposium, honoring Robert S. Shoemaker. Society for Mining, Metallurgy, and Exploration, Inc..
Παραπομπή σε μορφή Chicago (17η εκδ.)International Symposium on Hydrometallurgy Phoenix, Ariz, Metallurgy Society for Mining, Inc ebrary, και Courtney Young. Hydrometallurgy 2008: Proceedings of the Sixth International Symposium, Honoring Robert S. Shoemaker. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, Inc., 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)International Symposium on Hydrometallurgy Phoenix, Ariz, et al. Hydrometallurgy 2008: Proceedings of the Sixth International Symposium, Honoring Robert S. Shoemaker. Society for Mining, Metallurgy, and Exploration, Inc., 2008.