Cita APA (7a ed.)

Green, E., & Meyer, C. F. (2014). The variability of current world Englishes. De Gruyter Mouton.

Cita Chicago Style (17a ed.)

Green, Eugene, y Charles F. Meyer. The Variability of Current World Englishes. Berlin, [Germany]: De Gruyter Mouton, 2014.

Cita MLA (9a ed.)

Green, Eugene, y Charles F. Meyer. The Variability of Current World Englishes. De Gruyter Mouton, 2014.