@book{RallEngelRall2014,
  author    = {Marlene Rall and Ulrich Engel and Dietrich Rall},
  title     = {DVG f{\"u}r DaF : Dependenz-Verb-Grammatik f{\"u}r Deutsch als Fremdsprache},
  publisher = {Groos},
  address   = {Heidelberg},
  isbn      = {3872760335},
  pages     = {240},
  year      = {2014},
  language  = {de}
}