@Misc{BVMC:278451, author = {Juan, Jorge}, title = {Parecer de don Jorge Juan sobre el relox o cronómetro inventado por Juan Harrison}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2010}, year = {2010}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcfr045} }