Gingerich, O. (1992). The great Copernicus chase and other adventures in astronomical history. Cambridge, MA.: Sky Publishing Corporation.
Παραπομπή Chicago StyleGingerich, Owen. The Great Copernicus Chase and Other Adventures in Astronomical History. Cambridge, MA.: Sky Publishing Corporation, 1992.
Παραπομπή MLAGingerich, Owen. The Great Copernicus Chase and Other Adventures in Astronomical History. Cambridge, MA.: Sky Publishing Corporation, 1992.
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