Leffmann, H. (1894). A compend of chemistry, inorganic and organic: Including urinary analysis (4th ed., rev.). P. Blakiston.
Lua i Stíl Chicago (17ú heag.)Leffmann, Henry. A Compend of Chemistry, Inorganic and Organic: Including Urinary Analysis. 4th ed., rev. Philadelphia: P. Blakiston, 1894.
Lua MLA (8ú heag.)Leffmann, Henry. A Compend of Chemistry, Inorganic and Organic: Including Urinary Analysis. 4th ed., rev. P. Blakiston, 1894.
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