Dreyer, J. L. E. (1953). A history of astronomy from Thales to Kepler: Formerly titled History of the planetary systems from Thales to Kepler. Dover Publications.
Lua i Stíl Chicago (17ú heag.)Dreyer, J. L. E. A History of Astronomy from Thales to Kepler: Formerly Titled History of the Planetary Systems from Thales to Kepler. [New York]: Dover Publications, 1953.
Lua MLA (9ú heag.)Dreyer, J. L. E. A History of Astronomy from Thales to Kepler: Formerly Titled History of the Planetary Systems from Thales to Kepler. Dover Publications, 1953.
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