Soars, J., & Soars, L. (2013). American Headway 2 (student practice): The world's most trusted English course. [Oxford]: Oxford University Press.
Trích dẫn kiểu ChicagoSoars, John, và Liz Soars. American Headway 2 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.
MLA引文Soars, John, và Liz Soars. American Headway 2 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.
警告:這些引文格式不一定是100%准確.