Soars, J., & Soars, L. (2003). American Headway: Workbook 3. New York: Oxford University Press.
Trích dẫn kiểu ChicagoSoars, John, và Liz Soars. American Headway: Workbook 3. New York: Oxford University Press, 2003.
MLA引文Soars, John, và Liz Soars. American Headway: Workbook 3. New York: Oxford University Press, 2003.
警告:这些引文格式不一定是100%准确.