@book{BuramoSuludeVinton2009,
  author    = {Cipriano Jose Buramo and Jo{\~a}o Ant{\^o}nio Sulude and Jim Vinton},
  title     = {Algumas notas gramaticais sobre Ecuwabu},
  edition   = {Primeira edi{\c{c}}{\~a}o electr{\´o}nica},
  url       = {http://lidemo.net/2010/docs/chw_v000444.pdf},
  year      = {2009},
}