Jones, L. (2002). New progress to proficiency: Self-study student's book. Cambridge: Canbridge University.
Trích dẫn kiểu ChicagoJones, Leo. New Progress to Proficiency: Self-study Student's Book. Cambridge: Canbridge University, 2002.
MLA引文Jones, Leo. New Progress to Proficiency: Self-study Student's Book. Cambridge: Canbridge University, 2002.
警告:这些引文格式不一定是100%准确.