Cita APA (7a ed.)

Osimk-Teasdale, R., Pitzl, M., & Seidlhofer, B. (2016). English as a lingua franca: Perspectives and prospects : contributions in honour of Barbara Seidlhofer. De Gruyter.

Cita Chicago Style (17a ed.)

Osimk-Teasdale, Ruth, Marie-Luise Pitzl, y Barbara Seidlhofer. English as a Lingua Franca: Perspectives and Prospects : Contributions in Honour of Barbara Seidlhofer. Berlin: De Gruyter, 2016.

Cita MLA (8a ed.)

Osimk-Teasdale, Ruth, et al. English as a Lingua Franca: Perspectives and Prospects : Contributions in Honour of Barbara Seidlhofer. De Gruyter, 2016.