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