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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিDreyer, 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.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিDreyer, 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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