APA-viite (7. p.)

Radley, P., & Simons, D. (2009). Horizons. Oxford University Press.

Chicago-viite (17. p.)

Radley, Paul, ja Daniela Simons. Horizons. Oxford: Oxford University Press, 2009.

MLA-viite (9. p.)

Radley, Paul, ja Daniela Simons. Horizons. Oxford University Press, 2009.