@article{MolinerIranzo:65452,
      author        = "Moliner Iranzo, Mª Concepción and Pellicer Ortín,
                       Silvia",
      title         = "{CLIL and project based learning: two approaches working
                       together. A proposal for 6th grade in social science:
                       "Let´s help Peracense´s Castle!"}",
      year          = "2017",
}