Não informado. (2001). Scientific apparatus and methods. E. H. Sargent.
Lua i Stíl Chicago (17ú heag.)Não informado. Scientific Apparatus and Methods. Chicago, Ill: E. H. Sargent, 2001.
Lua MLA (8ú heag.)Não informado. Scientific Apparatus and Methods. E. H. Sargent, 2001.
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