Cita APA (7a ed.)

Downie, M. (2008). Your turn next: Student's book plus activities (1ª ed.).

Cita Chicago Style (17a ed.)

Downie, Michael. Your Turn Next: Student's Book Plus Activities. 1ª ed. Buenos Aires, 2008.

Cita MLA (9a ed.)

Downie, Michael. Your Turn Next: Student's Book Plus Activities. 1ª ed. 2008.