@Misc{BVMC:660421,
author = {Kernot, J. H., S.XIX},
author = {Roberts, David},
author = {Jennings, Robert},
title = {Tower of Santa Catalina [Material gráfico] : Valencia},
url = {http://www.cervantesvirtual.com/obra/tower-of-santa-catalina-material-grafico--valencia}
}