Não informado. (2002). CA selects. Chemical Abstracts Service, American Chemical Society.
Cita Chicago Style (17a ed.)Não informado. CA Selects. Columbus, Ohio: Chemical Abstracts Service, American Chemical Society, 2002.
Cita MLA (8a ed.)Não informado. CA Selects. Chemical Abstracts Service, American Chemical Society, 2002.
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