APA-ийн эшлэл(7 дахь хэвлэлт)

Romanistentag Vienna, Austria, ebrary, Inc, Dufter, A., & Jacob, D. (2009). Focus and background in Romance languages. John Benjamins Pub. Company.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Romanistentag Vienna, Austria, Inc ebrary, Andreas Dufter, ба Daniel Jacob. Focus and Background in Romance Languages. Philadelphia: John Benjamins Pub. Company, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Romanistentag Vienna, Austria, et al. Focus and Background in Romance Languages. John Benjamins Pub. Company, 2009.