BibTeX-Format:
@incollection{ year = {2010}, title = {{M}ehrsprachigkeit von {G}eburt an}, subtitle = {{V}or- und {N}achteile}, publisher = {Lang}, series = {Sprache - Kommunikation - Kultur. Soziolinguistische Beiträge 9}, pages = {51-65}, author = {Müller, Natascha}, address = {Frankfurt am Main}, editor = {Jürgen Baurmann