APA সাইটেশন

Soars, J., & Soars, L. (1987). Headway upper - intermediate: Teacher's book. New York: Oxford University Press.

শিকাগো স্টাইলে সাইটেশন

Soars, John, এবং Liz Soars. Headway Upper - Intermediate: Teacher's Book. New York: Oxford University Press, 1987.

এমএলএ সাইটেশন

Soars, John, এবং Liz Soars. Headway Upper - Intermediate: Teacher's Book. New York: Oxford University Press, 1987.