Soars, L., & Soars, J. (2013). American Headway 5 (student practice): The world's most trusted English course. [Oxford]: Oxford University Press.
استشهاد بنمط شيكاغوSoars, Liz, و John Soars. American Headway 5 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.
MLA استشهادSoars, Liz, و John Soars. American Headway 5 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.