Soars, L., & Liz & John Soars. (1998). New Headway English Course: Upper-Intermediate Teacher's book. Oxford: Oxford University Press.
Chicago-стиль цитированияSoars, Liz, và Liz & John Soars. New Headway English Course: Upper-Intermediate Teacher's Book. Oxford: Oxford University Press, 1998.
MLA-цитированиеSoars, Liz, và Liz & John Soars. New Headway English Course: Upper-Intermediate Teacher's Book. Oxford: Oxford University Press, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.