Brook-Hart G. Guy. (2006). Business Benchmark. Upper-Intermediate: Audio Cds. Edinburgh, Cambridge University Press, 2006.
Citazione stile Chigago Style (17a edizione)Brook-Hart G. Guy. Business Benchmark. Upper-Intermediate: Audio Cds. Edinburgh, Cambridge University Press, 2006, 2006.
Citatione MLA (9a ed.)Brook-Hart G. Guy. Business Benchmark. Upper-Intermediate: Audio Cds. Edinburgh, Cambridge University Press, 2006, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.