APA সাইটেশন

(1993). Headway Upper-immediate: (Student's book). Oxford: Oxford University Press.

শিকাগো স্টাইলে সাইটেশন

Headway Upper-immediate: (Student's Book). Oxford: Oxford University Press, 1993.

এমএলএ সাইটেশন

Headway Upper-immediate: (Student's Book). Oxford: Oxford University Press, 1993.