APA

Hardisty D., Russell R., Soars L. & Soars J. (2005). New headway. Oxford: Oxford University Press.

Chicago

Hardisty David, Russell Robert, Soars Liz and Soars John. 2005. New headway. Oxford: Oxford University Press.

Harvard

Hardisty D., Russell R., Soars L. and Soars J. (2005). New headway. Oxford: Oxford University Press.

MLA

Hardisty David, Russell Robert, Soars Liz and Soars John. New headway. Oxford: Oxford University Press. 2005.