Jones, L. (2002). New progress to proficiency: Self-study student's book. Cambridge: Canbridge University.
Chicago-stil citatJones, Leo. New Progress to Proficiency: Self-study Student's Book. Cambridge: Canbridge University, 2002.
MLA-referensJones, Leo. New Progress to Proficiency: Self-study Student's Book. Cambridge: Canbridge University, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.