Citazione Stile APA (7a Edizione)

Soars, L., Soars, L., & Maris, A. (2010). American Headway 3: The world's most trusted English course. Teacher's book (2a. ed.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Soars, Liz, Liz Soars, e Amanda Maris. American Headway 3: The World's Most Trusted English Course. Teacher's Book. 2a. ed. Nueva York: Oxford University Press, 2010.

Citatione MLA (9a ed.)

Soars, Liz, et al. American Headway 3: The World's Most Trusted English Course. Teacher's Book. 2a. ed. Oxford University Press, 2010.