ebrary, Inc, Lange, C., Wolf, G., & Schaefer, U. (2012). Communicative spaces: Variation, contact, and change : papers in honour of Ursula Schaefer. Peter Lang.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Claudia Lange, Göran Wolf, agus Ursula Schaefer. Communicative Spaces: Variation, Contact, and Change : Papers in Honour of Ursula Schaefer. Frankfurt am Main: Peter Lang, 2012.
Lua MLA (9ú heag.)ebrary, Inc, et al. Communicative Spaces: Variation, Contact, and Change : Papers in Honour of Ursula Schaefer. Peter Lang, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.