APA

Soars J. a. L., . (2007). New Headway. Pre-Intermediate. Student's Book. New York: Oxford University Press.

Chicago

Soars John and Liz, . 2007. New Headway. Pre-Intermediate. Student's Book. New York: Oxford University Press.

Harvard

Soars J. a. L., . (2007). New Headway. Pre-Intermediate. Student's Book. New York: Oxford University Press.

MLA

Soars John and Liz, . New Headway. Pre-Intermediate. Student's Book. New York: Oxford University Press. 2007.