ebrary, Inc, Bosch, G., & Schlak, T. (2013). Teaching foreign languages for tourism: Research and practice. Peter Lang.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Glòria Bosch, agus Torsten Schlak. Teaching Foreign Languages for Tourism: Research and Practice. Bern: Peter Lang, 2013.
Lua MLA (9ú heag.)ebrary, Inc, et al. Teaching Foreign Languages for Tourism: Research and Practice. Peter Lang, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.