@Misc{BVMC:225688,
author = {Blázquez, José María},
title = {Causas de la decadencia y hundimiento del Mundo Antiguo},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2005},
year = {2005},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc988j7}
}