@Book{BVMC:742940,
author = {Cartagena, Alfonso de},
title = {Epistola directa ad inclitum et magnificum virum dominum Petrum Fernandi de Velasco Comitem de Haro Alonso de Cartagena },
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2016},
year = {2016},
url = {https://www.cervantesvirtual.com/obra/epistola}
}