Volhard, J., Zimmermann, C., & Renouf, E. (1891). Experiments in general chemistry and introduction to chemical analysis. John Hopkins Press.
Lua i Stíl Chicago (17ú heag.)Volhard, Jacob, Clemens Zimmermann, agus Edward Renouf. Experiments in General Chemistry and Introduction to Chemical Analysis. Baltimore: John Hopkins Press, 1891.
Lua MLA (8ú heag.)Volhard, Jacob, et al. Experiments in General Chemistry and Introduction to Chemical Analysis. John Hopkins Press, 1891.
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