BibTeX-Format:
@incollection{ year = {1999}, author = {Müller, Natascha}, title = {{G}ender and number in acquisition}, booktitle = {{G}ender in grammar and cognition, {I}. {A}pproaches to gender}, typ = {incollection}, publisher = {Mouton de Gruyter}, address = {The Hague}, editor = {Barbara Unterbeck