ebrary, Inc, & Jahr, E. H. (1999). Language change: Advances in historical sociolinguistics. Mouton de Gruyter.
Chicago Style (17. basım) Atıfebrary, Inc, ve Ernst Håkon Jahr. Language Change: Advances in Historical Sociolinguistics. Berlin ; New York: Mouton de Gruyter, 1999.
MLA (9th ed.) Atıfebrary, Inc, ve Ernst Håkon Jahr. Language Change: Advances in Historical Sociolinguistics. Mouton de Gruyter, 1999.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..