@article{Sánchez Martínez_2017, title={Nicolás Guillén y México}, url={https://islas.uclv.edu.cu/index.php/islas/article/view/629}, number={134}, journal={ISLAS}, author={Sánchez Martínez, Amparo}, year={2017}, month={abr.}, pages={pp. 56–59} }