@book { ReglasMonetariasyAlternativasdePolticaEconmica,
    title = "Reglas Monetarias y Alternativas de Política Económica",
    author = "Felix Roberto {Lievano}",
    year = "2019",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/505232"
}