Nicolaus Copernicus & Hutchins, R. M. On the revolutions of he heavenly.
Cita Chicago (17th ed.)Nicolaus Copernicus i Robert Maynar Hutchins. On the Revolutions of He Heavenly.
Cita MLA (8th ed.)Nicolaus Copernicus i Robert Maynar Hutchins. On the Revolutions of He Heavenly.
Atenció: Aquestes cites poden no estar 100% correctes.