APA

RADLEY P., SIMONS D., WIERUSZEWSKA M. & HILL D. A. (2004). Horizons. Oxford: Oxford University Press.

Chicago

RADLEY Paul, SIMONS Daniela, WIERUSZEWSKA Małgorzata and HILL David A. 2004. Horizons. Oxford: Oxford University Press.

Harvard

RADLEY P., SIMONS D., WIERUSZEWSKA M. and HILL D. A. (2004). Horizons. Oxford: Oxford University Press.

MLA

RADLEY Paul, SIMONS Daniela, WIERUSZEWSKA Małgorzata and HILL David A. Horizons. Oxford: Oxford University Press. 2004.