APA

Soars, . (2001). New headway English course. Oxford‏: Oxford University Press‏.

Chicago

Soars, . 2001. New headway English course. Oxford‏: Oxford University Press‏.

Harvard

Soars, . (2001). New headway English course. Oxford‏: Oxford University Press‏.

MLA

Soars, . New headway English course. Oxford‏: Oxford University Press‏. 2001.