@Book{BVMC:292644, title = {Tarjeta postal de S. Martinenche a Rafael Altamira. Berna, 3 de agosto de 1904}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcq8204} }