@Book{BVMC:754377, author = {Celis, Isidoro de}, title = {Filosofía de las costumbres, poema}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2019}, year = {2019}, url = {https://www.cervantesvirtual.com/obra/filosofia-de-las-costumbres--poema} }