Cita APA (7a ed.)

Ireland, S., & Kosta, J. (2009). Target KET for schools. Richmond ; Santillana.

Cita Chicago Style (17a ed.)

Ireland, Sue, y Joanna Kosta. Target KET for Schools. London : Madrid: Richmond ; Santillana, 2009.

Cita MLA (9a ed.)

Ireland, Sue, y Joanna Kosta. Target KET for Schools. Richmond ; Santillana, 2009.