Soars L. John & Soars L. Liz. (2003). New Headway English Course. Elementary: Student's Book (12th ed.). New York, Oxford University Press, 2003.
Chicago Style (17th ed.) CitationSoars L. John and Soars L. Liz. New Headway English Course. Elementary: Student's Book. 12th ed. New York, Oxford University Press, 2003, 2003.
MLA引文Soars L. John and Soars L. Liz. New Headway English Course. Elementary: Student's Book. 12th ed. New York, Oxford University Press, 2003, 2003.
警告:這些引文格式不一定是100%准確.