Cita APA

O'Driscoll, N., & Pibeam, A. (2004). Big City: Student's book: Level 3. Oxford: Oxford Univ. Press.

Citación estilo Chicago

O'Driscoll, Nina, y Adrian Pibeam. Big City: Student's Book: Level 3. Oxford: Oxford Univ. Press, 2004.

Cita MLA

O'Driscoll, Nina, y Adrian Pibeam. Big City: Student's Book: Level 3. Oxford: Oxford Univ. Press, 2004.