Eissler, M. (1891). The metallurgy of gold. A practical treatise (3a. ed.). Crosby Lockwood and son.
Cita Chicago Style (17a ed.)Eissler, M. The Metallurgy of Gold. A Practical Treatise. 3a. ed. Londres: Crosby Lockwood and son, 1891.
Cita MLA (9a ed.)Eissler, M. The Metallurgy of Gold. A Practical Treatise. 3a. ed. Crosby Lockwood and son, 1891.
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