Liz & J. Soars, . (2003). New Headway Series Intermediate Work Book. New York: Oup.
Liz & J. Soars, . 2003. New Headway Series Intermediate Work Book. New York: Oup.
Liz & J. Soars, . New Headway Series Intermediate Work Book. New York: Oup. 2003.
