Bowler, B., & Parminter, S. (2001). New headway pronunciation: Pre-Intermediate : Student's practice book. Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoBowler, Bill, và Sue Parminter. New Headway Pronunciation: Pre-Intermediate : Student's Practice Book. Oxford: Oxford Univ. Press, 2001.
MLA引文Bowler, Bill, và Sue Parminter. New Headway Pronunciation: Pre-Intermediate : Student's Practice Book. Oxford: Oxford Univ. Press, 2001.
警告:這些引文格式不一定是100%准確.