Free, M. (2013). Hydrometallurgy: Fundamentals and applications. TMS-Wiley.
Čikaški stil citiranja (17. izdanje)Free, Michael. Hydrometallurgy: Fundamentals and Applications. Hoboken, N.J.: TMS-Wiley, 2013.
MLA način citiranja (9. izdanje)Free, Michael. Hydrometallurgy: Fundamentals and Applications. TMS-Wiley, 2013.
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