Cita APA

Falla, T., & Davies, P. (2012). Solutions: Elementary Student's Book (2ª ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Falla, Tim, and Pau Davies. Solutions: Elementary Student's Book. 2ª ed. Oxford: Oxford University Press, 2012.

Cita MLA

Falla, Tim, and Pau Davies. Solutions: Elementary Student's Book. 2ª ed. Oxford: Oxford University Press, 2012.