APA

Soars l., Soars J., . (2003). New headway advanced. New York: Oxford University Press.

Chicago

Soars liz, Soars John, . 2003. New headway advanced. New York: Oxford University Press.

Harvard

Soars l., Soars J., . (2003). New headway advanced. New York: Oxford University Press.

MLA

Soars liz, Soars John, . New headway advanced. New York: Oxford University Press. 2003.