Cita APA (7th ed.)

Jordan, R. R. (1997). English for academic purposes. A guide and resource book for teachers (1a. ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Jordan, R. R. English for Academic Purposes. A Guide and Resource Book for Teachers. 1a. ed. Nueva York: Cambridge University Press, 1997.

Cita MLA (9th ed.)

Jordan, R. R. English for Academic Purposes. A Guide and Resource Book for Teachers. 1a. ed. Cambridge University Press, 1997.