Cita APA (7th ed.)

Dröschel, Y. (2011). Lingua franca English: The role of simplification and transfer. Peter Lang.

Cita Chicago (17th ed.)

Dröschel, Yvonne. Lingua Franca English: The Role of Simplification and Transfer. Bern ; New York: Peter Lang, 2011.

Cita MLA (9th ed.)

Dröschel, Yvonne. Lingua Franca English: The Role of Simplification and Transfer. Peter Lang, 2011.