Nilsen, D. N., Siemens, R. E., & Rhoads, S. C. (1979). Solvent extraction of cobalt from laterite-ammoniacal leach liquors. U.S. Dept. of the Interior, Bureau of Mines.
Chicagoスタイル(17版)引用形式Nilsen, D. N., R. E. Siemens, , S. C. Rhoads. Solvent Extraction of Cobalt from Laterite-ammoniacal Leach Liquors. Washington: U.S. Dept. of the Interior, Bureau of Mines, 1979.
MLA(9版)引用形式Nilsen, D. N., et al. Solvent Extraction of Cobalt from Laterite-ammoniacal Leach Liquors. U.S. Dept. of the Interior, Bureau of Mines, 1979.
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