APA

Soar L., Soars J., . (2009). New Headway English Course. Beginner. Oxford: Oxford University Press.

Chicago

Soar L, Soars J, . 2009. New Headway English Course. Beginner. Oxford: Oxford University Press.

Harvard

Soar L., Soars J., . (2009). New Headway English Course. Beginner. Oxford: Oxford University Press.

MLA

Soar L, Soars J, . New Headway English Course. Beginner. Oxford: Oxford University Press. 2009.