Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.