Cita APA

O'Dell, F., & Broadhead, A. (2014). Objective Advanced: Student's book withOUT answers. Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

O'Dell, Felicity, and Annie Broadhead. Objective Advanced: Student's Book WithOUT Answers. Cambridge, United Kingdom: Cambridge University Press, 2014.

Cita MLA

O'Dell, Felicity, and Annie Broadhead. Objective Advanced: Student's Book WithOUT Answers. Cambridge, United Kingdom: Cambridge University Press, 2014.