Mendelsohn, J. A. The world on a page: Making general observation in the eighteenth century / J. Andrew Mendelsohn. Histories of scientific observation.(2011).
Lua i Stíl Chicago (17ú heag.)Mendelsohn, J. Andrew. "The World on a Page: Making General Observation in the Eighteenth Century / J. Andrew Mendelsohn." Histories of Scientific Observation.(2011) .
Lua MLA (8ú heag.)Mendelsohn, J. Andrew. "The World on a Page: Making General Observation in the Eighteenth Century / J. Andrew Mendelsohn." Histories of Scientific Observation.(2011), .
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