BRADY, J. E. (1990). General chemistry: Principles and structure.-- ed.5. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)BRADY, James E. General Chemistry: Principles and Structure.-- Ed.5. New York: John Wiley and Sons, 1990.
Lua MLA (9ú heag.)BRADY, James E. General Chemistry: Principles and Structure.-- Ed.5. John Wiley and Sons, 1990.
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