Heidolph et al. 1981

Heidolph, Karl Erich and Flämig, Walter and Motsch, Wolfgang. 1981. Grundzüge einer deutschen Grammatik. Berlin: Akademie-Verlag.

@book{kortmannadverbial-Heidolph1981,
  address   = {Berlin},
  author    = {Heidolph, Karl Erich and Flämig, Walter and Motsch, Wolfgang},
  publisher = {Akademie-Verlag},
  title     = {Grundzüge einer deutschen Grammatik},
  year      = {1981}
}