Woodget, B. W., & Cooper, D. (1991). Samples and standards: :analytical chemistry by open learning. John Wiley.
Čikaški stil citiranjaWoodget, Brian W., i Derek Cooper. Samples and Standards: :analytical Chemistry by Open Learning. Singapore: John Wiley, 1991.
MLA način citiranjaWoodget, Brian W., i Derek Cooper. Samples and Standards: :analytical Chemistry by Open Learning. John Wiley, 1991.
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