@Misc{BVMC:685446, author = {Petit Calvo, Carlos}, title = {Negros y mulatos. Españoles en ambos hemisferios}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcj40n0} }