@Misc{BVMC:274754,
author = {Duarte, Francisco (S.I.)},
title = {[Carta, incompleta, del P. Francisco de Duarte al H. Jorge Hemelman].},
url = {http://www.cervantesvirtual.com/obra/carta-incompleta-del-p-francisco-de-duarte-al-h-jorge-hemelman}
}