APA Alıntı

Soars, L., & Soars, J. (2013). American Headway 5 (student practice): The world's most trusted English course. [Oxford]: Oxford University Press.

Chicago Stili Alıntı

Soars, Liz, ve John Soars. American Headway 5 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.

MLA Alıntı

Soars, Liz, ve John Soars. American Headway 5 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.