@Book{BVMC:1133903,
author = {Alfonso X, Rey de Castilla},
title = {Cantigas de Santa María},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2021},
year = {2021},
url = {https://www.cervantesvirtual.com/obra/cantigas-del-rey-alfonso-el-sabio-1133903}
}