@Book{BVMC:241948,
author = {Gracián, Baltasar},
title = {Oráculo manual y arte de prudencia},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2002},
year = {2002},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc2b8z3}
}