BibTeX-Format:
@incollection{ editor = {Jürgen M. Meisel}, series = {Studies on Language Acquisition 10}, year = {1990}, author = {Müller, Natascha}, booktitle = {{T}wo {F}irst {L}anguages. {E}arly {G}rammatical {D}evelopment in {B}ilingual {C}hildren}, pages = {193-234}, typ = {incollection}, address = {Dordrecht}, publisher = {Foris}, title = {{D}eveloping two gender assignment systems simultaneously}}