Paul Radley. (2005). Horizons (student's book 1): Có sách. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoPaul Radley. Horizons (student's Book 1): Có Sách. Oxford: Oxford University Press, 2005.
MLA引文Paul Radley. Horizons (student's Book 1): Có Sách. Oxford: Oxford University Press, 2005.
警告:這些引文格式不一定是100%准確.