Cita APA (7a ed.)
Romanistentag Vienna, Austria, ebrary, Inc, Dufter, A., & Jacob, D. (2009). Focus and background in Romance languages. John Benjamins Pub. Company.
Cita Chicago Style (17a ed.)
Romanistentag Vienna, Austria, Inc ebrary, Andreas Dufter, y Daniel Jacob. Focus and Background in Romance Languages. Philadelphia: John Benjamins Pub. Company, 2009.
Cita MLA (9a ed.)
Romanistentag Vienna, Austria, et al. Focus and Background in Romance Languages. John Benjamins Pub. Company, 2009.
Precaución: Estas citas no son 100% exactas.