Willcox, J. (1892). On the evolution of the earth and the heavenly bodies. S.l..
Chicago Style (17th ed.) CitationWillcox, Joseph. On the Evolution of the Earth and the Heavenly Bodies. S.l., 1892.
Cita MLAWillcox, Joseph. On the Evolution of the Earth and the Heavenly Bodies. S.l., 1892.
Atenció: Aquestes cites poden no estar 100% correctes.