@book { Jugarporamorpropio,
    title = "Jugar por amor propio",
    subtitle = "Personajes lúdicos de la novela moderna",
    author = "Alejandro {Zamora}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1106300"
}