Brunner, Karl. "Quarta Lingua". Ekkehart IV. von St. Gallen, edited by Norbert Kössinger, Elke Krotz and Stephan Müller, Berlin, Boston: De Gruyter, 2016, pp. 25-32. https://doi.org/10.1515/9783110353341-003
Brunner, K. (2016). Quarta Lingua. In N. Kössinger, E. Krotz & S. Müller (Ed.), Ekkehart IV. von St. Gallen (pp. 25-32). Berlin, Boston: De Gruyter. https://doi.org/10.1515/9783110353341-003
Brunner, K. 2016. Quarta Lingua. In: Kössinger, N., Krotz, E. and Müller, S. ed. Ekkehart IV. von St. Gallen. Berlin, Boston: De Gruyter, pp. 25-32. https://doi.org/10.1515/9783110353341-003
Brunner, Karl. "Quarta Lingua" In Ekkehart IV. von St. Gallen edited by Norbert Kössinger, Elke Krotz and Stephan Müller, 25-32. Berlin, Boston: De Gruyter, 2016. https://doi.org/10.1515/9783110353341-003
Brunner K. Quarta Lingua. In: Kössinger N, Krotz E, Müller S (ed.) Ekkehart IV. von St. Gallen. Berlin, Boston: De Gruyter; 2016. p.25-32. https://doi.org/10.1515/9783110353341-003