Soars, J., & Soars, L. (2009). New Headway: Upper-Intermediate : Teacher's Book (3a. ed.). Oxford University Press.
Cita Chicago Style (17a ed.)Soars, John, 与 Liz Soars. New Headway: Upper-Intermediate : Teacher's Book. 3a. ed. New York: Oxford University Press, 2009.
Cita MLA (9a ed.)Soars, John, 与 Liz Soars. New Headway: Upper-Intermediate : Teacher's Book. 3a. ed. Oxford University Press, 2009.
警告:这些引文格式不一定是100%准确.