Terrall, M. Frogs on Mantelpieces: The practice of observation in daily life / Mary Terrall. Histories of scientific observation.(2011).
Chicago-viite (17. p.)Terrall, Mary. "Frogs on Mantelpieces: The Practice of Observation in Daily Life / Mary Terrall." Histories of Scientific Observation.(2011) .
MLA-viite (8. p.)Terrall, Mary. "Frogs on Mantelpieces: The Practice of Observation in Daily Life / Mary Terrall." Histories of Scientific Observation.(2011), .
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