APA

Soar L., Soars J. & Falla T. (2003). New Headway. Advanced. Oxford: Oxford University Press.

Chicago

Soar L, Soars J and Falla T. 2003. New Headway. Advanced. Oxford: Oxford University Press.

Harvard

Soar L., Soars J. and Falla T. (2003). New Headway. Advanced. Oxford: Oxford University Press.

MLA

Soar L, Soars J and Falla T. New Headway. Advanced. Oxford: Oxford University Press. 2003.