Kepler, J., & Hutchins, R. M. Epitome or Copernican Astronomy.
Cita Chicago (17th ed.)Kepler, Johannes, i Robert Maynar Hutchins. Epitome or Copernican Astronomy.
Cita MLA (8th ed.)Kepler, Johannes, i Robert Maynar Hutchins. Epitome or Copernican Astronomy.
Atenció: Aquestes cites poden no estar 100% correctes.