Jones, L. (2002). New progress to proficiency: Self-study student's book. Cambridge: Canbridge University.
Stile di citazione ChicagoJones, Leo. New Progress to Proficiency: Self-study Student's Book. Cambridge: Canbridge University, 2002.
Citazione MLAJones, Leo. New Progress to Proficiency: Self-study Student's Book. Cambridge: Canbridge University, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.