ebrary, Inc, Dworkin, S. N., & Wanner, D. (2000). New approaches to old problems: Issues in Romance historical linguistics. John Benjamins Pub. Co..
Chicago-referens (17:e uppl.)ebrary, Inc, Steven Norman Dworkin, och Dieter Wanner. New Approaches to Old Problems: Issues in Romance Historical Linguistics. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2000.
MLA-referens (9:e uppl.)ebrary, Inc, et al. New Approaches to Old Problems: Issues in Romance Historical Linguistics. John Benjamins Pub. Co., 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.