Jones, L. (2001). New progress to proficiency: Student's book. Cambridge: Canbridge University.
Chicago ZitierstilJones, Leo. New Progress to Proficiency: Student's Book. Cambridge: Canbridge University, 2001.
MLA ZitierstilJones, Leo. New Progress to Proficiency: Student's Book. Cambridge: Canbridge University, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.