Cita APA

Paul Radley. (2005). Horizons (student's book 1): Có sách. Oxford: Oxford University Press.

Chicago Style Citation

Paul Radley. Horizons (student's Book 1): Có Sách. Oxford: Oxford University Press, 2005.

Cita MLA

Paul Radley. Horizons (student's Book 1): Có Sách. Oxford: Oxford University Press, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.