@book { IlusinydesilusinenPedroPramodeJuanRulfo,
    title = "Ilusión y desilusión en Pedro Páramo, de Juan Rulfo",
    author = "Nils {Winterfeldt}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638574822",
    url = "https://www.hausarbeiten.de/document/64744"
}