APA aipamena

Radley, P. (2005). Horizons(student's book 2): Có sách. Oxford: Oxford University Press.

Chicago Style aipamena

Radley, Paul. Horizons(student's Book 2): Có Sách. Oxford: Oxford University Press, 2005.

MLA aipamena

Radley, Paul. Horizons(student's Book 2): Có Sách. Oxford: Oxford University Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.