BibTeX-Format:
@inbook{ chapter = {12}, title = {{L}anguage mixing in bilingual children: code-switching?}, year = {2009}, publisher = {Cambridge University Press}, pages = {199-220}, booktitle = {{T}he {H}andbook of {C}ode-switching}, typ = {inbook}, address = {Cambridge}, bookauthor = {Barbara E. Bullock