Cita APA

Capel, A., & Sharp, W. (2014). Objective first: Student's book without answers (4a ed.). Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Capel, Annette, and Wendy Sharp. Objective First: Student's Book Without Answers. 4a ed. Cambridge, United Kingdom: Cambridge University Press, 2014.

Cita MLA

Capel, Annette, and Wendy Sharp. Objective First: Student's Book Without Answers. 4a ed. Cambridge, United Kingdom: Cambridge University Press, 2014.