Citazione Stile APA (7a Edizione)

Soars, L., & Soars, J. (1996). New headway: English course intermediate student's book (1a. ed., 6a. reimp.). Oxford.

Citazione stile Chigago Style (17a edizione)

Soars, Liz, e John Soars. New Headway: English Course Intermediate Student's Book. 1a. ed., 6a. reimp. New York: Oxford, 1996.

Citatione MLA (9a ed.)

Soars, Liz, e John Soars. New Headway: English Course Intermediate Student's Book. 1a. ed., 6a. reimp. Oxford, 1996.