@incollection{Zerbian2010,
  author    = {Sabine Zerbian},
  title     = {The relative clause and its tones in Tswana},
  booktitle = {Papers from the Workshop on Bantu Relative Clauses : [held in Paris on 8 - 9 January 2010] / Laura Downing, ... (eds.), Zentrum f{\"u}r Allgemeine Sprachwissenschaft, Berlin; ZASPil Vol. 53, S. 227-242},
  volume    = {53},
  url       = {http://www.zas.gwz-berlin.de/1106.html},
  year      = {2010},
}