@article{911660,
      recid = {911660},
      author = {Durrell, Martin. and Kohl, Katrin. and Loftus, Gudrun.},
      title = {Practising German grammar /},
      pages = {1 online resource (255 pages) :},
      note = {Third edition published 2011 by Hodder Education.},
      url = {http://library.usi.edu/record/911660},
}