@Misc{BVMC:239556, author = {Carabias Torres, Ana María}, title = {Comentario al Astronomicum Caesareum de Petrus Apianus}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2001}, year = {2001}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcxs5q5} }