@book { AnlisiscomparativodecuatroedicionescrticasdelBellumGallicumdeCsar,
    title = "Análisis comparativo de cuatro ediciones críticas del Bellum Gallicum de César",
    author = "Enrique {del Cerro Calderón}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656314264",
    url = "https://www.hausarbeiten.de/document/199782"
}