(2007). Official methods of analysis of AOAC international (18th ed.). AOAC International.
Cita Chicago Style (17a ed.)Official Methods of Analysis of AOAC International. 18th ed. U.S.A: AOAC International, 2007.
Cita MLA (9a ed.)Official Methods of Analysis of AOAC International. 18th ed. AOAC International, 2007.
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