@Book{BVMC:292638, author = {Monner Sans, R.}, title = {Tarjeta postal de [Ricardo] Monner Sans a Rafael Altamira. Buenos Aires, 7 de diciembre de 1903}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcgq7j9} }