Cita APA (7a ed.)

ebrary, Inc, Facchinetti, R., Crystal, D., & Seidlhofer, B. (2010). From international to local English and back again. Peter Lang.

Cita Chicago Style (17a ed.)

ebrary, Inc, Roberta Facchinetti, David Crystal, y Barbara Seidlhofer. From International to Local English and Back Again. Bern ; New York: Peter Lang, 2010.

Cita MLA (9a ed.)

ebrary, Inc, et al. From International to Local English and Back Again. Peter Lang, 2010.