Fifield, F. W., & Kealey, D. (1995). Principles and practice of analytical chemistry (4th ed.). Blackie Academic & Professional.
Lua i Stíl Chicago (17ú heag.)Fifield, F. W., agus D. Kealey. Principles and Practice of Analytical Chemistry. 4th ed. London: Blackie Academic & Professional, 1995.
Lua MLA (9ú heag.)Fifield, F. W., agus D. Kealey. Principles and Practice of Analytical Chemistry. 4th ed. Blackie Academic & Professional, 1995.
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