Lua APA (7ú heag.)
Dröschel, Y. (2011). Lingua franca English: The role of simplification and transfer. Peter Lang.
Lua i Stíl Chicago (17ú heag.)
Dröschel, Yvonne. Lingua Franca English: The Role of Simplification and Transfer. Bern ; New York: Peter Lang, 2011.
Lua MLA (9ú heag.)
Dröschel, Yvonne. Lingua Franca English: The Role of Simplification and Transfer. Peter Lang, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.