BibTeX-Format:
@incollection{Klein 2009, publisher = {Mouton de Gruyter}, pBuchhandel_URL = {https://www.degruyter.com/view/books/9783110216097/9783110216097.3.297/9783110216097.3.297.xml}, author = {Klein, Katarina}, title = {{S}emi-modal variation}, booktitle = {{D}escribing and {M}odeling {V}ariation in {G}rammar}, mylabel = {Klein 2009}, address = {Berlin}, year = {2009}, sortname = {Klein}, typ = {incollection}, series = {Trends in Linguistics. Studies and Monographs