Soars, J., & Soars, L. (1987). Headway upper - intermediate: Teacher's book. New York: Oxford University Press.
Chicago-стиль цитированияSoars, John, và Liz Soars. Headway Upper - Intermediate: Teacher's Book. New York: Oxford University Press, 1987.
MLA-цитированиеSoars, John, và Liz Soars. Headway Upper - Intermediate: Teacher's Book. New York: Oxford University Press, 1987.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.