Bobillo et al. no year

Bobillo, Teresa and Garrido, Angélica and Ibarretze, Arantzazu and Oliveira, Cristina and Trinidad, Silvia. no year. Bribri. Tipoloxía Lingüística, University of Vigo. (Course material).

@misc{sinnemakizeromarking-BobilloNoYear,
  author    = {Bobillo, Teresa and Garrido, Angélica and Ibarretze, Arantzazu and Oliveira, Cristina and Trinidad, Silvia},
  note      = {Course material},
  publisher = {Tipoloxía Lingüística, University of Vigo},
  title     = {Bribri},
  year      = {no year}
}