Soars, J. &. L., & Soars, . L. (1986). Headway: Student's Book : Intermediate. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoSoars, John & Liz, và Liz Soars. Headway: Student's Book : Intermediate. Oxford: Oxford University Press, 1986.
MLA引文Soars, John & Liz, và Liz Soars. Headway: Student's Book : Intermediate. Oxford: Oxford University Press, 1986.
警告:这些引文格式不一定是100%准确.