@book { RegistroyCultivoCientificoUagrm,
    title = "Registro y Cultivo Cientifico-Uagrm",
    author = "Karen Seyla {Mamani Bernal}",
    year = "2018",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/432120"
}