@Book{BVMC:752729,
author = {Cicerón, Marco Tulio},
title = {De senectute and De amicitia},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2024},
year = {2024},
url = {https://www.cervantesvirtual.com/obra/de-senectute-and-de-amicitia}
}