Hale, W. J. (1917). A laboratory manual of general chemistry. The Macmillan company.
Lua i Stíl Chicago (17ú heag.)Hale, William J. A Laboratory Manual of General Chemistry. New York: The Macmillan company, 1917.
Lua MLA (8ú heag.)Hale, William J. A Laboratory Manual of General Chemistry. The Macmillan company, 1917.
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