BibTeX-Format:
@incollection{ address = {Dordrecht}, booktitle = {{T}he {A}cquisition of {F}rench in {D}ifferent {C}ontexts. {F}ocus on {F}unctional {C}ategories}, author = {Müller, Natascha}, typ = {incollection}, publisher = {Kluwer}, pages = {275-304}, title = {{N}ull-arguments in bilingual children: {F}rench topics}, year = {2004}, editor = {Johanne Paradis