Soars, J. (1991). Headway Pre-intermediate: Teacher's book. Oxford: Oxford University Press.
Chicago-стиль цитированияSoars, John. Headway Pre-intermediate: Teacher's Book. Oxford: Oxford University Press, 1991.
MLA-цитированиеSoars, John. Headway Pre-intermediate: Teacher's Book. Oxford: Oxford University Press, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.